290568474 has 48 divisors (see below), whose sum is σ = 738960768. Its totient is φ = 80774496.

The previous prime is 290568461. The next prime is 290568503. The reversal of 290568474 is 474865092.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26502 + ... + 35825.

It is an arithmetic number, because the mean of its divisors is an integer number (15395016).

Almost surely, 2^290568474 is an apocalyptic number.

290568474 is an abundant number, since it is smaller than the sum of its proper divisors (448392294).

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

290568474 is a wasteful number, since it uses less digits than its factorization.

290568474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62379 (or 62376 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 290568474 is about 17046.0691656464. The cubic root of 290568474 is about 662.3428170593.

The spelling of 290568474 in words is "two hundred ninety million, five hundred sixty-eight thousand, four hundred seventy-four".