2645239296 has 160 divisors (see below), whose sum is σ = 8088410880. Its totient is φ = 752541696.

The previous prime is 2645239283. The next prime is 2645239297. The reversal of 2645239296 is 6929325462.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645239297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3730590 + ... + 3731298.

It is an arithmetic number, because the mean of its divisors is an integer number (50552568).

Almost surely, 2^2645239296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2645239296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4044205440).

2645239296 is an abundant number, since it is smaller than the sum of its proper divisors (5443171584).

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

2645239296 is an equidigital number, since it uses as much as digits as its factorization.

2645239296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1068 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 48.

The square root of 2645239296 is about 51431.8898738905. The cubic root of 2645239296 is about 1382.9983285292.

The spelling of 2645239296 in words is "two billion, six hundred forty-five million, two hundred thirty-nine thousand, two hundred ninety-six".