677225948 has 24 divisors (see below), whose sum is σ = 1391060832. Its totient is φ = 282394944.

The previous prime is 677225947. The next prime is 677225953. The reversal of 677225948 is 849522776.

It is a junction number, because it is equal to n+sod(n) for n = 677225896 and 677225905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677225947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325811 + ... + 327882.

It is an arithmetic number, because the mean of its divisors is an integer number (57960868).

Almost surely, 2^677225948 is an apocalyptic number.

It is an amenable number.

677225948 is an abundant number, since it is smaller than the sum of its proper divisors (713834884).

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

677225948 is a wasteful number, since it uses less digits than its factorization.

677225948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653741 (or 653739 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 677225948 is about 26023.5652438324. The cubic root of 677225948 is about 878.1685170077.

The spelling of 677225948 in words is "six hundred seventy-seven million, two hundred twenty-five thousand, nine hundred forty-eight".