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498988080 = 2433517107127
BaseRepresentation
bin11101101111011…
…111010000110000
31021202221012222000
4131233133100300
52010220104310
6121303014000
715236220513
oct3557372060
91252835860
10498988080
11236736148
1211b13a300
137c4bc626
144a3b0d7a
152dc184c0
hex1dbdf430

498988080 has 320 divisors, whose sum is σ = 1851310080. Its totient is φ = 123088896.

The previous prime is 498988027. The next prime is 498988093. The reversal of 498988080 is 80889894.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3928977 + ... + 3929103.

It is an arithmetic number, because the mean of its divisors is an integer number (5785344).

Almost surely, 2498988080 is an apocalyptic number.

498988080 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 498988080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (925655040).

498988080 is an abundant number, since it is smaller than the sum of its proper divisors (1352322000).

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

498988080 is a wasteful number, since it uses less digits than its factorization.

498988080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The square root of 498988080 is about 22338.0410958526. The cubic root of 498988080 is about 793.1647234043.

The spelling of 498988080 in words is "four hundred ninety-eight million, nine hundred eighty-eight thousand, eighty".