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500972472 = 2333721113331
BaseRepresentation
bin11101110111000…
…011101110111000
31021220200001001000
4131313003232320
52011222104342
6121413325000
715262124100
oct3567035670
91256601030
10500972472
11237871040
1211b936760
137ca35920
144a76a200
152deab44c
hex1ddc3bb8

500972472 has 384 divisors, whose sum is σ = 1907539200. Its totient is φ = 119750400.

The previous prime is 500972471. The next prime is 500972503. The reversal of 500972472 is 274279005.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500972471) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1513347 + ... + 1513677.

It is an arithmetic number, because the mean of its divisors is an integer number (4967550).

Almost surely, 2500972472 is an apocalyptic number.

500972472 is a gapful number since it is divisible by the number (52) 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 500972472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (953769600).

500972472 is an abundant number, since it is smaller than the sum of its proper divisors (1406566728).

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

500972472 is a wasteful number, since it uses less digits than its factorization.

500972472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 500972472 is about 22382.4143469823. The cubic root of 500972472 is about 794.2147604343.

The spelling of 500972472 in words is "five hundred million, nine hundred seventy-two thousand, four hundred seventy-two".