2647851484 has 18 divisors (see below), whose sum is σ = 4784250912. Its totient is φ = 1280941200.

The previous prime is 2647851431. The next prime is 2647851487. The reversal of 2647851484 is 4841587462.

It is a happy number.

2647851484 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-2 number, since 2×2647851484² = 14022234962642004512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2647851487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 570694 + ... + 575314.

Almost surely, 2^2647851484 is an apocalyptic number.

It is an amenable number.

2647851484 is a deficient number, since it is larger than the sum of its proper divisors (2136399428).

2647851484 is an frugal number, since it uses more digits than its factorization.

2647851484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9277 (or 4654 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 49.

The square root of 2647851484 is about 51457.2782412751. The cubic root of 2647851484 is about 1383.4534181845.

The spelling of 2647851484 in words is "two billion, six hundred forty-seven million, eight hundred fifty-one thousand, four hundred eighty-four".