490658526 has 16 divisors (see below), whose sum is σ = 1090352400. Its totient is φ = 163552824.

The previous prime is 490658501. The next prime is 490658533. The reversal of 490658526 is 625856094.

490658526 is a `hidden beast` number, since 49 + 0 + 6 + 585 + 26 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4543081 + ... + 4543188.

It is an arithmetic number, because the mean of its divisors is an integer number (68147025).

Almost surely, 2^490658526 is an apocalyptic number.

490658526 is an abundant number, since it is smaller than the sum of its proper divisors (599693874).

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

490658526 is a wasteful number, since it uses less digits than its factorization.

490658526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9086280 (or 9086274 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 490658526 is about 22150.8132130629. The cubic root of 490658526 is about 788.7265313160.

The spelling of 490658526 in words is "four hundred ninety million, six hundred fifty-eight thousand, five hundred twenty-six".