290880060192 has 72 divisors (see below), whose sum is σ = 875848431276. Its totient is φ = 91256487936.

The previous prime is 290880060173. The next prime is 290880060199. The reversal of 290880060192 is 291060088092.

It can be written as a sum of positive squares in 2 ways, for example, as 262344742416 + 28535317776 = 512196^2 + 168924^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×290880060192² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (290880060199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29700993 + ... + 29710784.

Almost surely, 2^290880060192 is an apocalyptic number.

It is an amenable number.

290880060192 is an abundant number, since it is smaller than the sum of its proper divisors (584968371084).

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

290880060192 is a wasteful number, since it uses less digits than its factorization.

290880060192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59411810 (or 59411799 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 290880060192 in words is "two hundred ninety billion, eight hundred eighty million, sixty thousand, one hundred ninety-two".