2813313492 has 48 divisors (see below), whose sum is σ = 7956849600. Its totient is φ = 852518880.

The previous prime is 2813313491. The next prime is 2813313497. The reversal of 2813313492 is 2943133182.

2813313492 is a `hidden beast` number, since 28 + 133 + 13 + 492 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2813313491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1182867 + ... + 1185242.

It is an arithmetic number, because the mean of its divisors is an integer number (165767700).

Almost surely, 2^2813313492 is an apocalyptic number.

2813313492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2813313492 is an abundant number, since it is smaller than the sum of its proper divisors (5143536108).

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

2813313492 is a wasteful number, since it uses less digits than its factorization.

2813313492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368133 (or 2368125 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 2813313492 is about 53040.6777106025. The cubic root of 2813313492 is about 1411.6901235857.

The spelling of 2813313492 in words is "two billion, eight hundred thirteen million, three hundred thirteen thousand, four hundred ninety-two".