677572172 has 12 divisors (see below), whose sum is σ = 1186137960. Its totient is φ = 338675616.

The previous prime is 677572171. The next prime is 677572187. The reversal of 677572172 is 271275776.

It is not an unprimeable number, because it can be changed into a prime (677572171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12953 + ... + 39024.

It is an arithmetic number, because the mean of its divisors is an integer number (98844830).

Almost surely, 2^677572172 is an apocalyptic number.

It is an amenable number.

677572172 is a deficient number, since it is larger than the sum of its proper divisors (508565788).

677572172 is a wasteful number, since it uses less digits than its factorization.

677572172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55240 (or 55238 counting only the distinct ones).

The product of its digits is 288120, while the sum is 44.

The square root of 677572172 is about 26030.2165185002. The cubic root of 677572172 is about 878.3181427072.

The spelling of 677572172 in words is "six hundred seventy-seven million, five hundred seventy-two thousand, one hundred seventy-two".