296947656 has 96 divisors (see below), whose sum is σ = 853538400. Its totient is φ = 93000960.

The previous prime is 296947639. The next prime is 296947657. The reversal of 296947656 is 656749692.

296947656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (296947657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178380 + ... + 180036.

It is an arithmetic number, because the mean of its divisors is an integer number (8891025).

Almost surely, 2^296947656 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 296947656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426769200).

296947656 is an abundant number, since it is smaller than the sum of its proper divisors (556590744).

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

296947656 is a wasteful number, since it uses less digits than its factorization.

296947656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819 (or 1812 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 296947656 is about 17232.1692192248. The cubic root of 296947656 is about 667.1548289036.

It can be divided in two parts, 2969 and 47656, that added together give a 4-th power (50625 = 15⁴).

The spelling of 296947656 in words is "two hundred ninety-six million, nine hundred forty-seven thousand, six hundred fifty-six".