2639027412 has 48 divisors (see below), whose sum is σ = 7819342720. Its totient is φ = 754007616.

The previous prime is 2639027399. The next prime is 2639027431. The reversal of 2639027412 is 2147209362.

2639027412 is a `hidden beast` number, since 2 + 639 + 0 + 2 + 7 + 4 + 12 = 666.

2639027412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2639027412³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1744633 + ... + 1746144.

Almost surely, 2^2639027412 is an apocalyptic number.

It is an amenable number.

2639027412 is an abundant number, since it is smaller than the sum of its proper divisors (5180315308).

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

2639027412 is a wasteful number, since it uses less digits than its factorization.

2639027412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490797 (or 3490789 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 2639027412 is about 51371.4649586714. The cubic root of 2639027412 is about 1381.9149030672.

The spelling of 2639027412 in words is "two billion, six hundred thirty-nine million, twenty-seven thousand, four hundred twelve".