490744470 has 16 divisors (see below), whose sum is σ = 1177786800. Its totient is φ = 130865184.

The previous prime is 490744459. The next prime is 490744489. The reversal of 490744470 is 74447094.

It is a Curzon number.

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, 8179045 + ... + 8179104.

It is an arithmetic number, because the mean of its divisors is an integer number (73611675).

Almost surely, 2^490744470 is an apocalyptic number.

490744470 is an abundant number, since it is smaller than the sum of its proper divisors (687042330).

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

490744470 is a wasteful number, since it uses less digits than its factorization.

490744470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16358159.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 490744470 is about 22152.7531020413. The cubic root of 490744470 is about 788.7725798759.

The spelling of 490744470 in words is "four hundred ninety million, seven hundred forty-four thousand, four hundred seventy".