677893230 has 96 divisors (see below), whose sum is σ = 2035260864. Its totient is φ = 153335808.

The previous prime is 677893211. The next prime is 677893253. The reversal of 677893230 is 32398776.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55564 + ... + 66656.

It is an arithmetic number, because the mean of its divisors is an integer number (21200634).

Almost surely, 2^677893230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 677893230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1017630432).

677893230 is an abundant number, since it is smaller than the sum of its proper divisors (1357367634).

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

677893230 is a wasteful number, since it uses less digits than its factorization.

677893230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11210 (or 11207 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 677893230 is about 26036.3828132865. The cubic root of 677893230 is about 878.4568470157.

The spelling of 677893230 in words is "six hundred seventy-seven million, eight hundred ninety-three thousand, two hundred thirty".