65488456 has 16 divisors (see below), whose sum is σ = 133953840. Its totient is φ = 29767440.

The previous prime is 65488453. The next prime is 65488463.

65488456 is nontrivially palindromic in base 10.

65488456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65488453) by changing a digit.

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, 372006 + ... + 372181.

It is an arithmetic number, because the mean of its divisors is an integer number (8372115).

Almost surely, 2^65488456 is an apocalyptic number.

It is an amenable number.

65488456 is an abundant number, since it is smaller than the sum of its proper divisors (68465384).

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

65488456 is a wasteful number, since it uses less digits than its factorization.

65488456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744204 (or 744200 counting only the distinct ones).

The product of its digits is 921600, while the sum is 46.

The square root of 65488456 is about 8092.4938059908. The cubic root of 65488456 is about 403.0772161458.

It can be divided in two parts, 654884 and 56, that added together give a triangular number (654940 = T₁₁₄₄).

The spelling of 65488456 in words is "sixty-five million, four hundred eighty-eight thousand, four hundred fifty-six".