493400886 has 16 divisors (see below), whose sum is σ = 1076511168. Its totient is φ = 149515400.

The previous prime is 493400851. The next prime is 493400909. The reversal of 493400886 is 688004394.

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, 3737820 + ... + 3737951.

It is an arithmetic number, because the mean of its divisors is an integer number (67281948).

Almost surely, 2^493400886 is an apocalyptic number.

493400886 is an abundant number, since it is smaller than the sum of its proper divisors (583110282).

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

493400886 is a wasteful number, since it uses less digits than its factorization.

493400886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7475787.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 493400886 is about 22212.6289754275. The cubic root of 493400886 is about 790.1932369256.

The spelling of 493400886 in words is "four hundred ninety-three million, four hundred thousand, eight hundred eighty-six".