2640226596 has 24 divisors (see below), whose sum is σ = 7040604480. Its totient is φ = 754350432.

The previous prime is 2640226591. The next prime is 2640226601. The reversal of 2640226596 is 6956220462.

2640226596 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2640226591) and next prime (2640226601).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2640226591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15715551 + ... + 15715718.

It is an arithmetic number, because the mean of its divisors is an integer number (293358520).

Almost surely, 2^2640226596 is an apocalyptic number.

It is an amenable number.

2640226596 is an abundant number, since it is smaller than the sum of its proper divisors (4400377884).

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

2640226596 is a wasteful number, since it uses less digits than its factorization.

2640226596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31431283 (or 31431281 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 2640226596 is about 51383.1353266809. The cubic root of 2640226596 is about 1382.1241871503.

The spelling of 2640226596 in words is "two billion, six hundred forty million, two hundred twenty-six thousand, five hundred ninety-six".