290606932 has 48 divisors (see below), whose sum is σ = 661635072. Its totient is φ = 108298080.

The previous prime is 290606929. The next prime is 290606963. The reversal of 290606932 is 239606092.

It is a junction number, because it is equal to n+sod(n) for n = 290606891 and 290606900.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 13428 + ... + 27595.

It is an arithmetic number, because the mean of its divisors is an integer number (13784064).

Almost surely, 2^290606932 is an apocalyptic number.

290606932 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

290606932 is an abundant number, since it is smaller than the sum of its proper divisors (371028140).

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

290606932 is a wasteful number, since it uses less digits than its factorization.

290606932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41068 (or 41066 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 290606932 is about 17047.1971889809. The cubic root of 290606932 is about 662.3720370867.

The spelling of 290606932 in words is "two hundred ninety million, six hundred six thousand, nine hundred thirty-two".