456081272 has 16 divisors (see below), whose sum is σ = 855828240. Its totient is φ = 227860416.

The previous prime is 456081229. The next prime is 456081281. The reversal of 456081272 is 272180654.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11453 + ... + 32300.

It is an arithmetic number, because the mean of its divisors is an integer number (53489265).

Almost surely, 2^456081272 is an apocalyptic number.

It is an amenable number.

456081272 is a deficient number, since it is larger than the sum of its proper divisors (399746968).

456081272 is a wasteful number, since it uses less digits than its factorization.

456081272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45062 (or 45058 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 456081272 is about 21356.0593743321. The cubic root of 456081272 is about 769.7459509343.

The spelling of 456081272 in words is "four hundred fifty-six million, eighty-one thousand, two hundred seventy-two".