Search a number
-
+
498568000 = 2653729307
BaseRepresentation
bin11101101101111…
…000101101000000
31021202010212201111
4131231320231000
52010113134000
6121250013104
715232521010
oct3555705500
91252125644
10498568000
11236479577
1211ab77194
137c3a3368
144a301c40
152db83cba
hex1db78b40

498568000 has 224 divisors, whose sum is σ = 1464503040. Its totient is φ = 164505600.

The previous prime is 498567991. The next prime is 498568001. The reversal of 498568000 is 865894.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (498568001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1623847 + ... + 1624153.

It is an arithmetic number, because the mean of its divisors is an integer number (6537960).

Almost surely, 2498568000 is an apocalyptic number.

498568000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498568000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732251520).

498568000 is an abundant number, since it is smaller than the sum of its proper divisors (965935040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

498568000 is a wasteful number, since it uses less digits than its factorization.

498568000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 498568000 is about 22328.6363219969. The cubic root of 498568000 is about 792.9420820260.

The spelling of 498568000 in words is "four hundred ninety-eight million, five hundred sixty-eight thousand".