677357748 has 48 divisors (see below), whose sum is σ = 1765865920. Its totient is φ = 224532000.

The previous prime is 677357717. The next prime is 677357753. The reversal of 677357748 is 847753776.

677357748 is a `hidden beast` number, since 67 + 7 + 3 + 577 + 4 + 8 = 666.

677357748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 677357694 and 677357703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2223 + ... + 36873.

Almost surely, 2^677357748 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 677357748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (882932960).

677357748 is an abundant number, since it is smaller than the sum of its proper divisors (1088508172).

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

677357748 is a wasteful number, since it uses less digits than its factorization.

677357748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34845 (or 34837 counting only the distinct ones).

The product of its digits is 6914880, while the sum is 54.

The square root of 677357748 is about 26026.0974408381. The cubic root of 677357748 is about 878.2254822905.

The spelling of 677357748 in words is "six hundred seventy-seven million, three hundred fifty-seven thousand, seven hundred forty-eight".