272402961 has 16 divisors (see below), whose sum is σ = 380236416. Its totient is φ = 173137536.

The previous prime is 272402947. The next prime is 272403017. The reversal of 272402961 is 169204272.

It is not a de Polignac number, because 272402961 - 2⁷ = 272402833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272402161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15291 + ... + 27903.

It is an arithmetic number, because the mean of its divisors is an integer number (23764776).

Almost surely, 2^272402961 is an apocalyptic number.

It is an amenable number.

272402961 is a deficient number, since it is larger than the sum of its proper divisors (107833455).

272402961 is a wasteful number, since it uses less digits than its factorization.

272402961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12952.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 272402961 is about 16504.6345309431. The cubic root of 272402961 is about 648.2421624819.

The spelling of 272402961 in words is "two hundred seventy-two million, four hundred two thousand, nine hundred sixty-one".