290968824 has 16 divisors (see below), whose sum is σ = 727422120. Its totient is φ = 96989600.

The previous prime is 290968823. The next prime is 290968829. The reversal of 290968824 is 428869092.

290968824 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290968823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6061827 + ... + 6061874.

Almost surely, 2^290968824 is an apocalyptic number.

290968824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

290968824 is an abundant number, since it is smaller than the sum of its proper divisors (436453296).

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

290968824 is a wasteful number, since it uses less digits than its factorization.

290968824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12123710 (or 12123706 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 290968824 is about 17057.8083000132. The cubic root of 290968824 is about 662.6468730495.

The spelling of 290968824 in words is "two hundred ninety million, nine hundred sixty-eight thousand, eight hundred twenty-four".