290271152 has 10 divisors (see below), whose sum is σ = 562400388. Its totient is φ = 145135568.

The previous prime is 290271133. The next prime is 290271161. The reversal of 290271152 is 251172092.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9070958 + ... + 9070989.

Almost surely, 2^290271152 is an apocalyptic number.

It is an amenable number.

290271152 is a deficient number, since it is larger than the sum of its proper divisors (272129236).

290271152 is a wasteful number, since it uses less digits than its factorization.

290271152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18141955 (or 18141949 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 290271152 is about 17037.3458026771. The cubic root of 290271152 is about 662.1168275300.

The spelling of 290271152 in words is "two hundred ninety million, two hundred seventy-one thousand, one hundred fifty-two".