290055472 has 40 divisors (see below), whose sum is σ = 643215776. Its totient is φ = 124125696.

The previous prime is 290055449. The next prime is 290055481. The reversal of 290055472 is 274550092.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96748 + ... + 99700.

Almost surely, 2^290055472 is an apocalyptic number.

It is an amenable number.

290055472 is an abundant number, since it is smaller than the sum of its proper divisors (353160304).

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

290055472 is a wasteful number, since it uses less digits than its factorization.

290055472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845 (or 3839 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 290055472 is about 17031.0150020485. The cubic root of 290055472 is about 661.9527961401.

The spelling of 290055472 in words is "two hundred ninety million, fifty-five thousand, four hundred seventy-two".