490598866504 has 32 divisors (see below), whose sum is σ = 924031092600. Its totient is φ = 244191329280.

The previous prime is 490598866469. The next prime is 490598866507. The reversal of 490598866504 is 405668895094.

It can be written as a sum of positive squares in 4 ways, for example, as 382950568900 + 107648297604 = 618830^2 + 328098^2 .

It is a super-2 number, since 2×490598866504² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (490598866507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5331574 + ... + 5422810.

Almost surely, 2^490598866504 is an apocalyptic number.

It is an amenable number.

490598866504 is a deficient number, since it is larger than the sum of its proper divisors (433432226096).

490598866504 is a wasteful number, since it uses less digits than its factorization.

490598866504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94273 (or 94269 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 64.

The spelling of 490598866504 in words is "four hundred ninety billion, five hundred ninety-eight million, eight hundred sixty-six thousand, five hundred four".