2638248960 has 88 divisors (see below), whose sum is σ = 8438323536. Its totient is φ = 703528960.

The previous prime is 2638248937. The next prime is 2638249001. The reversal of 2638248960 is 698428362.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70521 + ... + 101240.

Almost surely, 2^2638248960 is an apocalyptic number.

2638248960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2638248960 is an abundant number, since it is smaller than the sum of its proper divisors (5800074576).

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

2638248960 is a wasteful number, since it uses less digits than its factorization.

2638248960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171789 (or 171771 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 2638248960 is about 51363.8877033271. The cubic root of 2638248960 is about 1381.7790120686.

The spelling of 2638248960 in words is "two billion, six hundred thirty-eight million, two hundred forty-eight thousand, nine hundred sixty".