677632752 has 30 divisors (see below), whose sum is σ = 1896430952. Its totient is φ = 225877536.

The previous prime is 677632723. The next prime is 677632771. The reversal of 677632752 is 257236776.

677632752 is a `hidden beast` number, since 6 + 7 + 7 + 632 + 7 + 5 + 2 = 666.

677632752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×677632752² = 918372293166187008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 677632698 and 677632707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2352748 + ... + 2353035.

Almost surely, 2^677632752 is an apocalyptic number.

It is an amenable number.

677632752 is an abundant number, since it is smaller than the sum of its proper divisors (1218798200).

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

677632752 is a wasteful number, since it uses less digits than its factorization.

677632752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705797 (or 4705788 counting only the distinct ones).

The product of its digits is 740880, while the sum is 45.

The square root of 677632752 is about 26031.3801401309. The cubic root of 677632752 is about 878.3443179889.

The spelling of 677632752 in words is "six hundred seventy-seven million, six hundred thirty-two thousand, seven hundred fifty-two".