490861732 has 24 divisors (see below), whose sum is σ = 904932000. Its totient is φ = 232330176.

The previous prime is 490861711. The next prime is 490861733. The reversal of 490861732 is 237168094.

It is not an unprimeable number, because it can be changed into a prime (490861733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180519 + ... + 183217.

It is an arithmetic number, because the mean of its divisors is an integer number (37705500).

Almost surely, 2^490861732 is an apocalyptic number.

It is an amenable number.

490861732 is a deficient number, since it is larger than the sum of its proper divisors (414070268).

490861732 is a wasteful number, since it uses less digits than its factorization.

490861732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5115 (or 5113 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 490861732 is about 22155.3996127355. The cubic root of 490861732 is about 788.8353998633.

The spelling of 490861732 in words is "four hundred ninety million, eight hundred sixty-one thousand, seven hundred thirty-two".