490736724 has 24 divisors (see below), whose sum is σ = 1184537760. Its totient is φ = 157938144.

The previous prime is 490736713. The next prime is 490736759. The reversal of 490736724 is 427637094.

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, 704734 + ... + 705429.

It is an arithmetic number, because the mean of its divisors is an integer number (49355740).

Almost surely, 2^490736724 is an apocalyptic number.

It is an amenable number.

490736724 is an abundant number, since it is smaller than the sum of its proper divisors (693801036).

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

490736724 is a wasteful number, since it uses less digits than its factorization.

490736724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410199 (or 1410197 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 490736724 is about 22152.5782698087. The cubic root of 490736724 is about 788.7684298107.

The spelling of 490736724 in words is "four hundred ninety million, seven hundred thirty-six thousand, seven hundred twenty-four".