2813380788 has 12 divisors (see below), whose sum is σ = 6564555200. Its totient is φ = 937793592.

The previous prime is 2813380783. The next prime is 2813380793. The reversal of 2813380788 is 8870833182.

It is an interprime number because it is at equal distance from previous prime (2813380783) and next prime (2813380793).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2813380788² = 15830222916575001888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2813380783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117224188 + ... + 117224211.

Almost surely, 2^2813380788 is an apocalyptic number.

It is an amenable number.

2813380788 is an abundant number, since it is smaller than the sum of its proper divisors (3751174412).

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

2813380788 is a wasteful number, since it uses less digits than its factorization.

2813380788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234448406 (or 234448404 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 2813380788 is about 53041.3120878434. The cubic root of 2813380788 is about 1411.7013796297.

The spelling of 2813380788 in words is "two billion, eight hundred thirteen million, three hundred eighty thousand, seven hundred eighty-eight".