494887626 has 48 divisors (see below), whose sum is σ = 1087504704. Its totient is φ = 162632832.

The previous prime is 494887579. The next prime is 494887669. The reversal of 494887626 is 626788494.

494887626 is a `hidden beast` number, since 4 + 9 + 4 + 8 + 8 + 7 + 626 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506050 + ... + 507026.

It is an arithmetic number, because the mean of its divisors is an integer number (22656348).

Almost surely, 2^494887626 is an apocalyptic number.

494887626 is an abundant number, since it is smaller than the sum of its proper divisors (592617078).

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

494887626 is a wasteful number, since it uses less digits than its factorization.

494887626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355 (or 1352 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 494887626 is about 22246.0699000970. The cubic root of 494887626 is about 790.9861242087.

The spelling of 494887626 in words is "four hundred ninety-four million, eight hundred eighty-seven thousand, six hundred twenty-six".