313264028 has 48 divisors (see below), whose sum is σ = 685918464. Its totient is φ = 121616640.

The previous prime is 313263997. The next prime is 313264033. The reversal of 313264028 is 820462313.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92900 + ... + 96212.

It is an arithmetic number, because the mean of its divisors is an integer number (14289968).

Almost surely, 2^313264028 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 313264028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342959232).

313264028 is an abundant number, since it is smaller than the sum of its proper divisors (372654436).

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

313264028 is a wasteful number, since it uses less digits than its factorization.

313264028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3642 (or 3640 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 313264028 is about 17699.2663124775. The cubic root of 313264028 is about 679.1569916713.

The spelling of 313264028 in words is "three hundred thirteen million, two hundred sixty-four thousand, twenty-eight".