677111272 has 32 divisors (see below), whose sum is σ = 1285353000. Its totient is φ = 334368000.

The previous prime is 677111243. The next prime is 677111287. The reversal of 677111272 is 272111776.

It can be written as a sum of positive squares in 4 ways, for example, as 640798596 + 36312676 = 25314^2 + 6026^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436354 + ... + 437902.

Almost surely, 2^677111272 is an apocalyptic number.

It is an amenable number.

677111272 is a deficient number, since it is larger than the sum of its proper divisors (608241728).

677111272 is a wasteful number, since it uses less digits than its factorization.

677111272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197 (or 2193 counting only the distinct ones).

The product of its digits is 8232, while the sum is 34.

The square root of 677111272 is about 26021.3618398423. The cubic root of 677111272 is about 878.1189468764.

The spelling of 677111272 in words is "six hundred seventy-seven million, one hundred eleven thousand, two hundred seventy-two".