2421748628 has 24 divisors (see below), whose sum is σ = 4596913440. Its totient is φ = 1109685600.

The previous prime is 2421748619. The next prime is 2421748673. The reversal of 2421748628 is 8268471242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160298 + ... + 174753.

It is an arithmetic number, because the mean of its divisors is an integer number (191538060).

Almost surely, 2^2421748628 is an apocalyptic number.

It is an amenable number.

2421748628 is a deficient number, since it is larger than the sum of its proper divisors (2175164812).

2421748628 is a wasteful number, since it uses less digits than its factorization.

2421748628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335207 (or 335205 counting only the distinct ones).

The product of its digits is 344064, while the sum is 44.

The square root of 2421748628 is about 49211.2652550206. The cubic root of 2421748628 is about 1342.8979807171.

The spelling of 2421748628 in words is "two billion, four hundred twenty-one million, seven hundred forty-eight thousand, six hundred twenty-eight".