479590290 has 48 divisors (see below), whose sum is σ = 1264033368. Its totient is φ = 126137088.

The previous prime is 479590271. The next prime is 479590339. The reversal of 479590290 is 92095974.

479590290 is a `hidden beast` number, since 479 + 5 + 90 + 2 + 90 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 360278361 + 119311929 = 18981^2 + 10923^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 29929 + ... + 43068.

Almost surely, 2^479590290 is an apocalyptic number.

479590290 is an abundant number, since it is smaller than the sum of its proper divisors (784443078).

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

479590290 is a wasteful number, since it uses less digits than its factorization.

479590290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73083 (or 73080 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 479590290 is about 21899.5499953766. The cubic root of 479590290 is about 782.7506925396.

The spelling of 479590290 in words is "four hundred seventy-nine million, five hundred ninety thousand, two hundred ninety".