677873232 has 160 divisors (see below), whose sum is σ = 2074152960. Its totient is φ = 211230720.

The previous prime is 677873219. The next prime is 677873267. The reversal of 677873232 is 232378776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1769713 + ... + 1770095.

It is an arithmetic number, because the mean of its divisors is an integer number (12963456).

Almost surely, 2^677873232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 677873232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1037076480).

677873232 is an abundant number, since it is smaller than the sum of its proper divisors (1396279728).

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

677873232 is a wasteful number, since it uses less digits than its factorization.

677873232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 646 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 677873232 is about 26035.9987709325. The cubic root of 677873232 is about 878.4482087071.

The spelling of 677873232 in words is "six hundred seventy-seven million, eight hundred seventy-three thousand, two hundred thirty-two".