290459028616 has 16 divisors (see below), whose sum is σ = 544669309440. Its totient is φ = 145213879440.

The previous prime is 290459028589. The next prime is 290459028641. The reversal of 290459028616 is 616820954092.

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, 1875216 + ... + 2024191.

It is an arithmetic number, because the mean of its divisors is an integer number (34041831840).

Almost surely, 2^290459028616 is an apocalyptic number.

It is an amenable number.

290459028616 is a deficient number, since it is larger than the sum of its proper divisors (254210280824).

290459028616 is a wasteful number, since it uses less digits than its factorization.

290459028616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908724 (or 3908720 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 52.

The spelling of 290459028616 in words is "two hundred ninety billion, four hundred fifty-nine million, twenty-eight thousand, six hundred sixteen".