296215980 has 48 divisors (see below), whose sum is σ = 849641184. Its totient is φ = 77063680.

The previous prime is 296215967. The next prime is 296215991. The reversal of 296215980 is 89512692.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57747 + ... + 62666.

It is an arithmetic number, because the mean of its divisors is an integer number (17700858).

Almost surely, 2^296215980 is an apocalyptic number.

296215980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

296215980 is an abundant number, since it is smaller than the sum of its proper divisors (553425204).

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

296215980 is a wasteful number, since it uses less digits than its factorization.

296215980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120466 (or 120464 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 296215980 is about 17210.9261807725. The cubic root of 296215980 is about 666.6064240008.

The spelling of 296215980 in words is "two hundred ninety-six million, two hundred fifteen thousand, nine hundred eighty".