677485472 has 24 divisors (see below), whose sum is σ = 1379794500. Its totient is φ = 327061504.

The previous prime is 677485469. The next prime is 677485481. The reversal of 677485472 is 274584776.

It can be written as a sum of positive squares in 2 ways, for example, as 604963216 + 72522256 = 24596^2 + 8516^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 677485472.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364097 + ... + 365952.

Almost surely, 2^677485472 is an apocalyptic number.

It is an amenable number.

677485472 is an abundant number, since it is smaller than the sum of its proper divisors (702309028).

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

677485472 is a wasteful number, since it uses less digits than its factorization.

677485472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730088 (or 730080 counting only the distinct ones).

The product of its digits is 2634240, while the sum is 50.

The square root of 677485472 is about 26028.5510929825. The cubic root of 677485472 is about 878.2806788353.

The spelling of 677485472 in words is "six hundred seventy-seven million, four hundred eighty-five thousand, four hundred seventy-two".