490980790 has 16 divisors (see below), whose sum is σ = 912274560. Its totient is φ = 190056960.

The previous prime is 490980779. The next prime is 490980811. The reversal of 490980790 is 97089094.

It is a super-2 number, since 2×490980790² = 482124272298048200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 490980790.

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, 791595 + ... + 792214.

It is an arithmetic number, because the mean of its divisors is an integer number (57017160).

Almost surely, 2^490980790 is an apocalyptic number.

490980790 is a deficient number, since it is larger than the sum of its proper divisors (421293770).

490980790 is a wasteful number, since it uses less digits than its factorization.

490980790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583847.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 490980790 is about 22158.0863343385. The cubic root of 490980790 is about 788.8991717748.

The spelling of 490980790 in words is "four hundred ninety million, nine hundred eighty thousand, seven hundred ninety".