490320670 has 64 divisors (see below), whose sum is σ = 1081092096. Its totient is φ = 156435840.

The previous prime is 490320667. The next prime is 490320697. The reversal of 490320670 is 76023094.

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, 55455 + ... + 63685.

It is an arithmetic number, because the mean of its divisors is an integer number (16892064).

Almost surely, 2^490320670 is an apocalyptic number.

490320670 is an abundant number, since it is smaller than the sum of its proper divisors (590771426).

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

490320670 is a wasteful number, since it uses less digits than its factorization.

490320670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8305.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 490320670 is about 22143.1856335081. The cubic root of 490320670 is about 788.5454568597.

The spelling of 490320670 in words is "four hundred ninety million, three hundred twenty thousand, six hundred seventy".