2630705924 has 72 divisors (see below), whose sum is σ = 5941524960. Its totient is φ = 1007529600.

The previous prime is 2630705887. The next prime is 2630705927. The reversal of 2630705924 is 4295070362.

It is a super-2 number, since 2×2630705924² = 13841227317137387552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2630705927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116864 + ... + 137544.

It is an arithmetic number, because the mean of its divisors is an integer number (82521180).

Almost surely, 2^2630705924 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2630705924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2970762480).

2630705924 is an abundant number, since it is smaller than the sum of its proper divisors (3310819036).

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

2630705924 is a wasteful number, since it uses less digits than its factorization.

2630705924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20769 (or 20760 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 2630705924 is about 51290.4077191827. The cubic root of 2630705924 is about 1380.4608703634.

The spelling of 2630705924 in words is "two billion, six hundred thirty million, seven hundred five thousand, nine hundred twenty-four".