313804626828 has 144 divisors (see below), whose sum is σ = 923933337600. Its totient is φ = 81141603840.

The previous prime is 313804626823. The next prime is 313804626841. The reversal of 313804626828 is 828626408313.

It is not an unprimeable number, because it can be changed into a prime (313804626823) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2197348 + ... + 2335796.

Almost surely, 2^313804626828 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 313804626828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461966668800).

313804626828 is an abundant number, since it is smaller than the sum of its proper divisors (610128710772).

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

313804626828 is a wasteful number, since it uses less digits than its factorization.

313804626828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138708 (or 138695 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 313804626828 in words is "three hundred thirteen billion, eight hundred four million, six hundred twenty-six thousand, eight hundred twenty-eight".