677020000 has 60 divisors (see below), whose sum is σ = 1665619956. Its totient is φ = 270800000.

The previous prime is 677019997. The next prime is 677020013. The reversal of 677020000 is 20776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3075 + ... + 36925.

Almost surely, 2^677020000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 677020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832809978).

677020000 is an abundant number, since it is smaller than the sum of its proper divisors (988599956).

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

677020000 is an equidigital number, since it uses as much as digits as its factorization.

677020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33881 (or 33858 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 677020000 is about 26019.6079908979. The cubic root of 677020000 is about 878.0794894158.

Adding to 677020000 its reverse (20776), we get a palindrome (677040776).

The spelling of 677020000 in words is "six hundred seventy-seven million, twenty thousand".