290680296 has 32 divisors (see below), whose sum is σ = 733138560. Its totient is φ = 96035072.

The previous prime is 290680231. The next prime is 290680303. The reversal of 290680296 is 692086092.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50880 + ... + 56303.

It is an arithmetic number, because the mean of its divisors is an integer number (22910580).

Almost surely, 2^290680296 is an apocalyptic number.

It is an amenable number.

290680296 is an abundant number, since it is smaller than the sum of its proper divisors (442458264).

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

290680296 is a wasteful number, since it uses less digits than its factorization.

290680296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107305 (or 107301 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 290680296 is about 17049.3488438708. The cubic root of 290680296 is about 662.4277712166.

The spelling of 290680296 in words is "two hundred ninety million, six hundred eighty thousand, two hundred ninety-six".