290653322028 has 48 divisors (see below), whose sum is σ = 699979781760. Its totient is φ = 93820788864.

The previous prime is 290653322021. The next prime is 290653322041. The reversal of 290653322028 is 820223356092.

It is not an unprimeable number, because it can be changed into a prime (290653322021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3016201 + ... + 3111072.

It is an arithmetic number, because the mean of its divisors is an integer number (14582912120).

Almost surely, 2^290653322028 is an apocalyptic number.

It is an amenable number.

290653322028 is an abundant number, since it is smaller than the sum of its proper divisors (409326459732).

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

290653322028 is a wasteful number, since it uses less digits than its factorization.

290653322028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6127406 (or 6127404 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 290653322028 in words is "two hundred ninety billion, six hundred fifty-three million, three hundred twenty-two thousand, twenty-eight".