2639230848 has 48 divisors (see below), whose sum is σ = 7594665000. Its totient is φ = 879743232.

The previous prime is 2639230829. The next prime is 2639230859. The reversal of 2639230848 is 8480329362.

2639230848 is a `hidden beast` number, since 2 + 639 + 2 + 3 + 0 + 8 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1144348 + ... + 1146651.

Almost surely, 2^2639230848 is an apocalyptic number.

It is an amenable number.

2639230848 is an abundant number, since it is smaller than the sum of its proper divisors (4955434152).

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

2639230848 is a wasteful number, since it uses less digits than its factorization.

2639230848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2291019 (or 2291004 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 2639230848 is about 51373.4449691667. Note that the first 3 decimals coincide. The cubic root of 2639230848 is about 1381.9504116054.

The spelling of 2639230848 in words is "two billion, six hundred thirty-nine million, two hundred thirty thousand, eight hundred forty-eight".