677377446 has 16 divisors (see below), whose sum is σ = 1355870208. Its totient is φ = 225606600.

The previous prime is 677377433. The next prime is 677377451. The reversal of 677377446 is 644773776.

It is a Curzon number.

It is a congruent number.

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, 38470 + ... + 53241.

It is an arithmetic number, because the mean of its divisors is an integer number (84741888).

Almost surely, 2^677377446 is an apocalyptic number.

677377446 is an abundant number, since it is smaller than the sum of its proper divisors (678492762).

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

677377446 is a wasteful number, since it uses less digits than its factorization.

677377446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92947.

The product of its digits is 4148928, while the sum is 51.

The square root of 677377446 is about 26026.4758659331. The cubic root of 677377446 is about 878.2339953290.

The spelling of 677377446 in words is "six hundred seventy-seven million, three hundred seventy-seven thousand, four hundred forty-six".