490649598 has 12 divisors (see below), whose sum is σ = 1063074168. Its totient is φ = 163549860.

The previous prime is 490649587. The next prime is 490649611. The reversal of 490649598 is 895946094.

490649598 is a `hidden beast` number, since 4 + 9 + 0 + 6 + 49 + 598 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13629138 + ... + 13629173.

It is an arithmetic number, because the mean of its divisors is an integer number (88589514).

Almost surely, 2^490649598 is an apocalyptic number.

490649598 is an abundant number, since it is smaller than the sum of its proper divisors (572424570).

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

490649598 is a wasteful number, since it uses less digits than its factorization.

490649598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27258319 (or 27258316 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 490649598 is about 22150.6116845563. The cubic root of 490649598 is about 788.7217474097.

The spelling of 490649598 in words is "four hundred ninety million, six hundred forty-nine thousand, five hundred ninety-eight".