2642872302 has 48 divisors (see below), whose sum is σ = 6588223200. Its totient is φ = 750033216.

The previous prime is 2642872261. The next prime is 2642872303. The reversal of 2642872302 is 2032782462.

It is a happy number.

2642872302 is a `hidden beast` number, since 2 + 642 + 8 + 7 + 2 + 3 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642872303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51613 + ... + 89160.

It is an arithmetic number, because the mean of its divisors is an integer number (137254650).

Almost surely, 2^2642872302 is an apocalyptic number.

2642872302 is an abundant number, since it is smaller than the sum of its proper divisors (3945350898).

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

2642872302 is a wasteful number, since it uses less digits than its factorization.

2642872302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140937 (or 140934 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 2642872302 is about 51408.8737670842. The cubic root of 2642872302 is about 1382.5856972232.

The spelling of 2642872302 in words is "two billion, six hundred forty-two million, eight hundred seventy-two thousand, three hundred two".