677975152 has 40 divisors (see below), whose sum is σ = 1369559664. Its totient is φ = 324839424.

The previous prime is 677975107. The next prime is 677975153. The reversal of 677975152 is 251579776.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 677975096 and 677975105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677975153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27168 + ... + 45760.

Almost surely, 2^677975152 is an apocalyptic number.

It is an amenable number.

677975152 is an abundant number, since it is smaller than the sum of its proper divisors (691584512).

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

677975152 is a wasteful number, since it uses less digits than its factorization.

677975152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18697 (or 18691 counting only the distinct ones).

The product of its digits is 926100, while the sum is 49.

The square root of 677975152 is about 26037.9559873658. The cubic root of 677975152 is about 878.4922321570.

The spelling of 677975152 in words is "six hundred seventy-seven million, nine hundred seventy-five thousand, one hundred fifty-two".