296513856 has 84 divisors (see below), whose sum is σ = 872936532. Its totient is φ = 96159744.

The previous prime is 296513839. The next prime is 296513857. The reversal of 296513856 is 658315692.

It can be written as a sum of positive squares in 2 ways, for example, as 232257600 + 64256256 = 15240^2 + 8016^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296513857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14356 + ... + 28268.

Almost surely, 2^296513856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 296513856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436468266).

296513856 is an abundant number, since it is smaller than the sum of its proper divisors (576422676).

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

296513856 is a wasteful number, since it uses less digits than its factorization.

296513856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13968 (or 13955 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 296513856 is about 17219.5776951701. The cubic root of 296513856 is about 666.8297965242.

The spelling of 296513856 in words is "two hundred ninety-six million, five hundred thirteen thousand, eight hundred fifty-six".