290325892 has 12 divisors (see below), whose sum is σ = 508206160. Its totient is φ = 145124136.

The previous prime is 290325863. The next prime is 290325899. The reversal of 290325892 is 298523092.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (290325899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13063 + ... + 27409.

Almost surely, 2^290325892 is an apocalyptic number.

It is an amenable number.

290325892 is a deficient number, since it is larger than the sum of its proper divisors (217880268).

290325892 is a wasteful number, since it uses less digits than its factorization.

290325892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19410 (or 19408 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 290325892 is about 17038.9521978319. The cubic root of 290325892 is about 662.1584460842.

The spelling of 290325892 in words is "two hundred ninety million, three hundred twenty-five thousand, eight hundred ninety-two".