292790252 has 12 divisors (see below), whose sum is σ = 542523240. Its totient is φ = 137783616.

The previous prime is 292790249. The next prime is 292790261. The reversal of 292790252 is 252097292.

It is a super-2 number, since 2×292790252² = 171452263332447008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2152802 + ... + 2152937.

It is an arithmetic number, because the mean of its divisors is an integer number (45210270).

Almost surely, 2^292790252 is an apocalyptic number.

It is an amenable number.

292790252 is a deficient number, since it is larger than the sum of its proper divisors (249732988).

292790252 is a wasteful number, since it uses less digits than its factorization.

292790252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305760 (or 4305758 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 292790252 is about 17111.1148672435. The cubic root of 292790252 is about 664.0266930528.

The spelling of 292790252 in words is "two hundred ninety-two million, seven hundred ninety thousand, two hundred fifty-two".