3122624648 has 128 divisors (see below), whose sum is σ = 7237036800. Its totient is φ = 1243468800.

The previous prime is 3122624641. The next prime is 3122624663. The reversal of 3122624648 is 8464262213.

It is a happy number.

3122624648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3122624641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2022965 + ... + 2024507.

It is an arithmetic number, because the mean of its divisors is an integer number (56539350).

Almost surely, 2^3122624648 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 3122624648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3618518400).

3122624648 is an abundant number, since it is smaller than the sum of its proper divisors (4114412152).

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

3122624648 is a wasteful number, since it uses less digits than its factorization.

3122624648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663 (or 1659 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 3122624648 is about 55880.4496044905. The cubic root of 3122624648 is about 1461.6383447368.

The spelling of 3122624648 in words is "three billion, one hundred twenty-two million, six hundred twenty-four thousand, six hundred forty-eight".