296620641 has 18 divisors (see below), whose sum is σ = 455141622. Its totient is φ = 186113280.

The previous prime is 296620633. The next prime is 296620657. The reversal of 296620641 is 146026692.

296620641 is a `hidden beast` number, since 2 + 9 + 6 + 6 + 2 + 0 + 641 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 58844241 + 237776400 = 7671^2 + 15420^2 .

It is not a de Polignac number, because 296620641 - 2³ = 296620633 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 296620596 and 296620605.

It is not an unprimeable number, because it can be changed into a prime (296620241) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 54420 + ... + 59621.

Almost surely, 2^296620641 is an apocalyptic number.

It is an amenable number.

296620641 is a deficient number, since it is larger than the sum of its proper divisors (158520981).

296620641 is a wasteful number, since it uses less digits than its factorization.

296620641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114081 (or 114061 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 296620641 is about 17222.6781018516. The cubic root of 296620641 is about 666.9098364863.

The spelling of 296620641 in words is "two hundred ninety-six million, six hundred twenty thousand, six hundred forty-one".