290474616 has 16 divisors (see below), whose sum is σ = 726186600. Its totient is φ = 96824864.

The previous prime is 290474549. The next prime is 290474647. The reversal of 290474616 is 616474092.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6051531 + ... + 6051578.

Almost surely, 2^290474616 is an apocalyptic number.

It is an amenable number.

290474616 is an abundant number, since it is smaller than the sum of its proper divisors (435711984).

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

290474616 is a wasteful number, since it uses less digits than its factorization.

290474616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12103118 (or 12103114 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 290474616 is about 17043.3158745592. The cubic root of 290474616 is about 662.2714938057.

The spelling of 290474616 in words is "two hundred ninety million, four hundred seventy-four thousand, six hundred sixteen".