677560331 has 8 divisors (see below), whose sum is σ = 792363264. Its totient is φ = 567259560.

The previous prime is 677560309. The next prime is 677560333. The reversal of 677560331 is 133065776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 677560331 - 2⁶ = 677560267 is a prime.

It is a super-2 number, since 2×677560331² = 918176004289659122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (677560333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125215 + ... + 1125816.

It is an arithmetic number, because the mean of its divisors is an integer number (99045408).

Almost surely, 2^677560331 is an apocalyptic number.

677560331 is a deficient number, since it is larger than the sum of its proper divisors (114802933).

677560331 is a wasteful number, since it uses less digits than its factorization.

677560331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251081.

The product of its (nonzero) digits is 79380, while the sum is 38.

The square root of 677560331 is about 26029.9890703012. The cubic root of 677560331 is about 878.3130262900.

The spelling of 677560331 in words is "six hundred seventy-seven million, five hundred sixty thousand, three hundred thirty-one".