494631572 has 12 divisors (see below), whose sum is σ = 884022720. Its totient is φ = 242053656.

The previous prime is 494631559. The next prime is 494631581. The reversal of 494631572 is 275136494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315322 + ... + 1315697.

It is an arithmetic number, because the mean of its divisors is an integer number (73668560).

Almost surely, 2^494631572 is an apocalyptic number.

It is an amenable number.

494631572 is a deficient number, since it is larger than the sum of its proper divisors (389391148).

494631572 is a wasteful number, since it uses less digits than its factorization.

494631572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631070 (or 2631068 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 494631572 is about 22240.3141164868. The cubic root of 494631572 is about 790.8496823912.

The spelling of 494631572 in words is "four hundred ninety-four million, six hundred thirty-one thousand, five hundred seventy-two".