677523230 has 16 divisors (see below), whose sum is σ = 1261595520. Its totient is φ = 261664032.

The previous prime is 677523227. The next prime is 677523239. The reversal of 677523230 is 32325776.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677523239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167854 + ... + 1168433.

It is an arithmetic number, because the mean of its divisors is an integer number (78849720).

Almost surely, 2^677523230 is an apocalyptic number.

677523230 is a deficient number, since it is larger than the sum of its proper divisors (584072290).

677523230 is a wasteful number, since it uses less digits than its factorization.

677523230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336323.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 677523230 is about 26029.2764017750. The cubic root of 677523230 is about 878.2969948092.

The spelling of 677523230 in words is "six hundred seventy-seven million, five hundred twenty-three thousand, two hundred thirty".