290114056 has 8 divisors (see below), whose sum is σ = 543963870. Its totient is φ = 145057024.

The previous prime is 290113981. The next prime is 290114093. The reversal of 290114056 is 650411092.

It can be written as a sum of positive squares in only one way, i.e., 187416100 + 102697956 = 13690^2 + 10134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×290114056² = 168332330977542272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18132121 + ... + 18132136.

Almost surely, 2^290114056 is an apocalyptic number.

It is an amenable number.

290114056 is a deficient number, since it is larger than the sum of its proper divisors (253849814).

290114056 is a wasteful number, since it uses less digits than its factorization.

290114056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36264263 (or 36264259 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 290114056 is about 17032.7348361912. The cubic root of 290114056 is about 661.9973591471.

The spelling of 290114056 in words is "two hundred ninety million, one hundred fourteen thousand, fifty-six".