290793796 has 6 divisors (see below), whose sum is σ = 508889150. Its totient is φ = 145396896.

The previous prime is 290793787. The next prime is 290793799. The reversal of 290793796 is 697397092.

It can be written as a sum of positive squares in only one way, i.e., 203632900 + 87160896 = 14270^2 + 9336^2 .

It is a super-2 number, since 2×290793796² = 169122063584179232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (290793799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36349221 + ... + 36349228.

Almost surely, 2^290793796 is an apocalyptic number.

It is an amenable number.

290793796 is a deficient number, since it is larger than the sum of its proper divisors (218095354).

290793796 is a wasteful number, since it uses less digits than its factorization.

290793796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72698453 (or 72698451 counting only the distinct ones).

The product of its (nonzero) digits is 1285956, while the sum is 52.

The square root of 290793796 is about 17052.6770918821. The cubic root of 290793796 is about 662.5139779180.

The spelling of 290793796 in words is "two hundred ninety million, seven hundred ninety-three thousand, seven hundred ninety-six".