677250432 has 48 divisors (see below), whose sum is σ = 1948861980. Its totient is φ = 225749760.

The previous prime is 677250389. The next prime is 677250467. The reversal of 677250432 is 234052776.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 292794 + ... + 295097.

Almost surely, 2^677250432 is an apocalyptic number.

It is an amenable number.

677250432 is an abundant number, since it is smaller than the sum of its proper divisors (1271611548).

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

677250432 is a wasteful number, since it uses less digits than its factorization.

677250432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587911 (or 587896 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 677250432 is about 26024.0356593669. The cubic root of 677250432 is about 878.1790997972.

The spelling of 677250432 in words is "six hundred seventy-seven million, two hundred fifty thousand, four hundred thirty-two".