290725736 has 32 divisors (see below), whose sum is σ = 627127680. Its totient is φ = 123768000.

The previous prime is 290725703. The next prime is 290725751. The reversal of 290725736 is 637527092.

290725736 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 290725693 and 290725702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8735 + ... + 25646.

It is an arithmetic number, because the mean of its divisors is an integer number (19597740).

Almost surely, 2^290725736 is an apocalyptic number.

It is an amenable number.

290725736 is an abundant number, since it is smaller than the sum of its proper divisors (336401944).

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

290725736 is a wasteful number, since it uses less digits than its factorization.

290725736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34545 (or 34541 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 290725736 is about 17050.6813940089. The cubic root of 290725736 is about 662.4622869715.

The spelling of 290725736 in words is "two hundred ninety million, seven hundred twenty-five thousand, seven hundred thirty-six".