290424867904 has 28 divisors (see below), whose sum is σ = 584206539484. Its totient is φ = 143223220224.

The previous prime is 290424867899. The next prime is 290424867913. The reversal of 290424867904 is 409768424092.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 150512961600 + 139911906304 = 387960^2 + 374048^2 .

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, 31076757 + ... + 31086100.

Almost surely, 2^290424867904 is an apocalyptic number.

It is an amenable number.

290424867904 is an abundant number, since it is smaller than the sum of its proper divisors (293781671580).

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

290424867904 is an equidigital number, since it uses as much as digits as its factorization.

290424867904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62162942 (or 62162932 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 290424867904 in words is "two hundred ninety billion, four hundred twenty-four million, eight hundred sixty-seven thousand, nine hundred four".