290568484870 has 16 divisors (see below), whose sum is σ = 525368672640. Its totient is φ = 115706193984.

The previous prime is 290568484781. The next prime is 290568484891. The reversal of 290568484870 is 78484865092.

It is a junction number, because it is equal to n+sod(n) for n = 290568484799 and 290568484808.

It is a congruent number.

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, 65147655 + ... + 65152114.

It is an arithmetic number, because the mean of its divisors is an integer number (32835542040).

Almost surely, 2^290568484870 is an apocalyptic number.

290568484870 is a deficient number, since it is larger than the sum of its proper divisors (234800187770).

290568484870 is a wasteful number, since it uses less digits than its factorization.

290568484870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130299999.

The product of its (nonzero) digits is 30965760, while the sum is 61.

The spelling of 290568484870 in words is "two hundred ninety billion, five hundred sixty-eight million, four hundred eighty-four thousand, eight hundred seventy".