290252748 has 12 divisors (see below), whose sum is σ = 677256440. Its totient is φ = 96750912.

The previous prime is 290252731. The next prime is 290252771. The reversal of 290252748 is 847252092.

It is a tau number, because it is divible by the number of its divisors (12).

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, 12093853 + ... + 12093876.

Almost surely, 2^290252748 is an apocalyptic number.

It is an amenable number.

290252748 is an abundant number, since it is smaller than the sum of its proper divisors (387003692).

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

290252748 is a wasteful number, since it uses less digits than its factorization.

290252748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24187736 (or 24187734 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 290252748 is about 17036.8056865130. The cubic root of 290252748 is about 662.1028338835.

The spelling of 290252748 in words is "two hundred ninety million, two hundred fifty-two thousand, seven hundred forty-eight".