677448952 has 64 divisors (see below), whose sum is σ = 1393920000. Its totient is φ = 307463040.

The previous prime is 677448943. The next prime is 677448953. The reversal of 677448952 is 259844776.

It is a self number, because there is not a number n which added to its sum of digits gives 677448952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677448953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512949 + ... + 514267.

It is an arithmetic number, because the mean of its divisors is an integer number (21780000).

Almost surely, 2^677448952 is an apocalyptic number.

677448952 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

677448952 is an abundant number, since it is smaller than the sum of its proper divisors (716471048).

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

677448952 is a wasteful number, since it uses less digits than its factorization.

677448952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 1480 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 52.

The square root of 677448952 is about 26027.8495462072. The cubic root of 677448952 is about 878.2648972488.

The spelling of 677448952 in words is "six hundred seventy-seven million, four hundred forty-eight thousand, nine hundred fifty-two".