2845764738 has 24 divisors (see below), whose sum is σ = 6394188528. Its totient is φ = 948588084.

The previous prime is 2845764731. The next prime is 2845764739. The reversal of 2845764738 is 8374675482.

2845764738 is a `hidden beast` number, since 28 + 4 + 576 + 47 + 3 + 8 = 666.

2845764738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2845764731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2927256 + ... + 2928227.

It is an arithmetic number, because the mean of its divisors is an integer number (266424522).

Almost surely, 2^2845764738 is an apocalyptic number.

2845764738 is an abundant number, since it is smaller than the sum of its proper divisors (3548423790).

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

2845764738 is an equidigital number, since it uses as much as digits as its factorization.

2845764738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855500 (or 5855488 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The square root of 2845764738 is about 53345.7096494179. The cubic root of 2845764738 is about 1417.0972804057.

The spelling of 2845764738 in words is "two billion, eight hundred forty-five million, seven hundred sixty-four thousand, seven hundred thirty-eight".