3812800491 has 54 divisors (see below), whose sum is σ = 5931485612. Its totient is φ = 2450664720.

The previous prime is 3812800417. The next prime is 3812800493. The reversal of 3812800491 is 1940082183.

It is not a de Polignac number, because 3812800491 - 2⁷ = 3812800363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3812800493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 5517456 + ... + 5518146.

Almost surely, 2^3812800491 is an apocalyptic number.

3812800491 is a deficient number, since it is larger than the sum of its proper divisors (2118685121).

3812800491 is an frugal number, since it uses more digits than its factorization.

3812800491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 3812800491 is about 61747.8784331899. The cubic root of 3812800491 is about 1562.2409841031.

The spelling of 3812800491 in words is "three billion, eight hundred twelve million, eight hundred thousand, four hundred ninety-one".