65480456 has 16 divisors (see below), whose sum is σ = 123306300. Its totient is φ = 32598784.

The previous prime is 65480431. The next prime is 65480473. The reversal of 65480456 is 65408456.

65480456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54257956 + 11222500 = 7366^2 + 3350^2 .

It is a super-3 number, since 3×65480456³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15701 + ... + 19428.

Almost surely, 2^65480456 is an apocalyptic number.

It is an amenable number.

65480456 is a deficient number, since it is larger than the sum of its proper divisors (57825844).

65480456 is a wasteful number, since it uses less digits than its factorization.

65480456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35368 (or 35364 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 65480456 is about 8091.9995056846. Note that the first 3 decimals coincide. The cubic root of 65480456 is about 403.0608023164.

The spelling of 65480456 in words is "sixty-five million, four hundred eighty thousand, four hundred fifty-six".