2630626488 has 96 divisors (see below), whose sum is σ = 8187684960. Its totient is φ = 747429120.

The previous prime is 2630626457. The next prime is 2630626573. The reversal of 2630626488 is 8846260362.

2630626488 is a `hidden beast` number, since 2 + 6 + 306 + 264 + 88 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76806 + ... + 105642.

It is an arithmetic number, because the mean of its divisors is an integer number (85288385).

Almost surely, 2^2630626488 is an apocalyptic number.

2630626488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2630626488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4093842480).

2630626488 is an abundant number, since it is smaller than the sum of its proper divisors (5557058472).

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

2630626488 is a wasteful number, since it uses less digits than its factorization.

2630626488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29037 (or 29030 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 2630626488 is about 51289.6333385217. The cubic root of 2630626488 is about 1380.4469755639.

The spelling of 2630626488 in words is "two billion, six hundred thirty million, six hundred twenty-six thousand, four hundred eighty-eight".