677077748 has 12 divisors (see below), whose sum is σ = 1189165572. Its totient is φ = 337316160.

The previous prime is 677077747. The next prime is 677077769. The reversal of 677077748 is 847770776.

677077748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 205406224 + 471671524 = 14332^2 + 21718^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 677077748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677077747) 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, 304433 + ... + 306648.

It is an arithmetic number, because the mean of its divisors is an integer number (99097131).

Almost surely, 2^677077748 is an apocalyptic number.

It is an amenable number.

677077748 is a deficient number, since it is larger than the sum of its proper divisors (512087824).

677077748 is a wasteful number, since it uses less digits than its factorization.

677077748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611362 (or 611360 counting only the distinct ones).

The product of its (nonzero) digits is 3226944, while the sum is 53.

The square root of 677077748 is about 26020.7176688115. The cubic root of 677077748 is about 878.1044546520.

The spelling of 677077748 in words is "six hundred seventy-seven million, seventy-seven thousand, seven hundred forty-eight".