677153948 has 18 divisors (see below), whose sum is σ = 1236997944. Its totient is φ = 323736864.

The previous prime is 677153927. The next prime is 677153959. The reversal of 677153948 is 849351776.

It is a junction number, because it is equal to n+sod(n) for n = 677153896 and 677153905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 248240 + ... + 250952.

It is an arithmetic number, because the mean of its divisors is an integer number (68722108).

Almost surely, 2^677153948 is an apocalyptic number.

It is an amenable number.

677153948 is a deficient number, since it is larger than the sum of its proper divisors (559843996).

677153948 is an equidigital number, since it uses as much as digits as its factorization.

677153948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5453 (or 2738 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 50.

The square root of 677153948 is about 26022.1818454948. The cubic root of 677153948 is about 878.1373947635.

The spelling of 677153948 in words is "six hundred seventy-seven million, one hundred fifty-three thousand, nine hundred forty-eight".