677753472 has 64 divisors (see below), whose sum is σ = 1963956960. Its totient is φ = 205378560.

The previous prime is 677753471. The next prime is 677753477. The reversal of 677753472 is 274357776.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (677753471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76003 + ... + 84450.

Almost surely, 2^677753472 is an apocalyptic number.

It is an amenable number.

677753472 is an abundant number, since it is smaller than the sum of its proper divisors (1286203488).

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

677753472 is a wasteful number, since it uses less digits than its factorization.

677753472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160481 (or 160469 counting only the distinct ones).

The product of its digits is 1728720, while the sum is 48.

The square root of 677753472 is about 26033.6987767778. The cubic root of 677753472 is about 878.3964737865.

The spelling of 677753472 in words is "six hundred seventy-seven million, seven hundred fifty-three thousand, four hundred seventy-two".