677393132 has 24 divisors (see below), whose sum is σ = 1277408832. Its totient is φ = 312451200.

The previous prime is 677393117. The next prime is 677393141. The reversal of 677393132 is 231393776.

It is a super-2 number, since 2×677393132² = 917722910561538848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 677393132.

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, 115757 + ... + 121467.

It is an arithmetic number, because the mean of its divisors is an integer number (53225368).

Almost surely, 2^677393132 is an apocalyptic number.

It is an amenable number.

677393132 is a deficient number, since it is larger than the sum of its proper divisors (600015700).

677393132 is a wasteful number, since it uses less digits than its factorization.

677393132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8009 (or 8007 counting only the distinct ones).

The product of its digits is 142884, while the sum is 41.

The square root of 677393132 is about 26026.7772111723. Note that the first 3 decimals coincide. The cubic root of 677393132 is about 878.2407743521.

The spelling of 677393132 in words is "six hundred seventy-seven million, three hundred ninety-three thousand, one hundred thirty-two".