5268062640 has 40 divisors (see below), whose sum is σ = 16330994928. Its totient is φ = 1404816640.

The previous prime is 5268062603. The next prime is 5268062641. The reversal of 5268062640 is 462608625.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (5268062641) 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, 10974891 + ... + 10975370.

Almost surely, 2^5268062640 is an apocalyptic number.

It is an amenable number.

5268062640 is an abundant number, since it is smaller than the sum of its proper divisors (11062932288).

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

5268062640 is a wasteful number, since it uses less digits than its factorization.

5268062640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21950277 (or 21950271 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 5268062640 is about 72581.4207631678. The cubic root of 5268062640 is about 1740.0042541843.

The spelling of 5268062640 in words is "five billion, two hundred sixty-eight million, sixty-two thousand, six hundred forty".