490722904590 has 64 divisors (see below), whose sum is σ = 1188934661376. Its totient is φ = 129615429632.

The previous prime is 490722904559. The next prime is 490722904631. The reversal of 490722904590 is 95409227094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36853774 + ... + 36867086.

It is an arithmetic number, because the mean of its divisors is an integer number (18577104084).

Almost surely, 2^490722904590 is an apocalyptic number.

490722904590 is an abundant number, since it is smaller than the sum of its proper divisors (698211756786).

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

490722904590 is a wasteful number, since it uses less digits than its factorization.

490722904590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24913.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 490722904590 in words is "four hundred ninety billion, seven hundred twenty-two million, nine hundred four thousand, five hundred ninety".