498331931904 has 324 divisors, whose sum is σ = 1557496070676. Its totient is φ = 153105334272.

The previous prime is 498331931899. The next prime is 498331931927. The reversal of 498331931904 is 409139133894.

It is a happy number.

498331931904 is a `hidden beast` number, since 4 + 9 + 8 + 3 + 319 + 319 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 472859771904 + 25472160000 = 687648^2 + 159600^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 30766432 + ... + 30782624.

Almost surely, 2^498331931904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 498331931904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (778748035338).

498331931904 is an abundant number, since it is smaller than the sum of its proper divisors (1059164138772).

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

498331931904 is a wasteful number, since it uses less digits than its factorization.

498331931904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16290 (or 16254 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 498331931904 in words is "four hundred ninety-eight billion, three hundred thirty-one million, nine hundred thirty-one thousand, nine hundred four".