2812038957 has 64 divisors (see below), whose sum is σ = 5140800000. Its totient is φ = 1479389184.

The previous prime is 2812038937. The next prime is 2812038959. The reversal of 2812038957 is 7598302182.

It is a happy number.

It is not a de Polignac number, because 2812038957 - 2¹² = 2812034861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2812038959) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1101919 + ... + 1104467.

It is an arithmetic number, because the mean of its divisors is an integer number (80325000).

Almost surely, 2^2812038957 is an apocalyptic number.

2812038957 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2812038957 is a deficient number, since it is larger than the sum of its proper divisors (2328761043).

2812038957 is a wasteful number, since it uses less digits than its factorization.

2812038957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027 (or 3021 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 2812038957 is about 53028.6616557499. The cubic root of 2812038957 is about 1411.4769087824.

The spelling of 2812038957 in words is "two billion, eight hundred twelve million, thirty-eight thousand, nine hundred fifty-seven".