868629774 has 32 divisors (see below), whose sum is σ = 1763610624. Its totient is φ = 285163200.

The previous prime is 868629763. The next prime is 868629781. The reversal of 868629774 is 477926868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503277 + ... + 504999.

It is an arithmetic number, because the mean of its divisors is an integer number (55112832).

Almost surely, 2^868629774 is an apocalyptic number.

868629774 is an abundant number, since it is smaller than the sum of its proper divisors (894980850).

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

868629774 is a wasteful number, since it uses less digits than its factorization.

868629774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952.

The product of its digits is 8128512, while the sum is 57.

The square root of 868629774 is about 29472.5257485679. The cubic root of 868629774 is about 954.1388302281.

The spelling of 868629774 in words is "eight hundred sixty-eight million, six hundred twenty-nine thousand, seven hundred seventy-four".