2621007882 has 40 divisors (see below), whose sum is σ = 5878636896. Its totient is φ = 872830728.

The previous prime is 2621007869. The next prime is 2621007899. The reversal of 2621007882 is 2887001262.

It is a happy number.

It is a super-2 number, since 2×2621007882² = 13739364635012251848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 174723 + ... + 189129.

Almost surely, 2^2621007882 is an apocalyptic number.

2621007882 is an abundant number, since it is smaller than the sum of its proper divisors (3257629014).

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

2621007882 is a wasteful number, since it uses less digits than its factorization.

2621007882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15544 (or 15535 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 2621007882 is about 51195.7799237398. The cubic root of 2621007882 is about 1378.7624349238.

The spelling of 2621007882 in words is "two billion, six hundred twenty-one million, seven thousand, eight hundred eighty-two".