2638522484 has 24 divisors (see below), whose sum is σ = 5088246240. Its totient is φ = 1189458144.

The previous prime is 2638522459. The next prime is 2638522489. The reversal of 2638522484 is 4842258362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2638522489) 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, 587774 + ... + 592245.

It is an arithmetic number, because the mean of its divisors is an integer number (212010260).

Almost surely, 2^2638522484 is an apocalyptic number.

It is an amenable number.

2638522484 is a deficient number, since it is larger than the sum of its proper divisors (2449723756).

2638522484 is a wasteful number, since it uses less digits than its factorization.

2638522484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180079 (or 1180077 counting only the distinct ones).

The product of its digits is 737280, while the sum is 44.

The square root of 2638522484 is about 51366.5502442981. The cubic root of 2638522484 is about 1381.8267630159.

The spelling of 2638522484 in words is "two billion, six hundred thirty-eight million, five hundred twenty-two thousand, four hundred eighty-four".