2638075484 has 12 divisors (see below), whose sum is σ = 5036326008. Its totient is φ = 1199125200.

The previous prime is 2638075483. The next prime is 2638075493. The reversal of 2638075484 is 4845708362.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2638075483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29978087 + ... + 29978174.

It is an arithmetic number, because the mean of its divisors is an integer number (419693834).

Almost surely, 2^2638075484 is an apocalyptic number.

It is an amenable number.

2638075484 is a deficient number, since it is larger than the sum of its proper divisors (2398250524).

2638075484 is a wasteful number, since it uses less digits than its factorization.

2638075484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59956276 (or 59956274 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 47.

The square root of 2638075484 is about 51362.1989794051. The cubic root of 2638075484 is about 1381.7487254715.

The spelling of 2638075484 in words is "two billion, six hundred thirty-eight million, seventy-five thousand, four hundred eighty-four".