2421908830 has 16 divisors (see below), whose sum is σ = 4755748464. Its totient is φ = 880694080.

The previous prime is 2421908807. The next prime is 2421908837. The reversal of 2421908830 is 388091242.

2421908830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2421908830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421908837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11008567 + ... + 11008786.

It is an arithmetic number, because the mean of its divisors is an integer number (297234279).

Almost surely, 2^2421908830 is an apocalyptic number.

2421908830 is a deficient number, since it is larger than the sum of its proper divisors (2333839634).

2421908830 is a wasteful number, since it uses less digits than its factorization.

2421908830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22017371.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2421908830 is about 49212.8929245172. The cubic root of 2421908830 is about 1342.9275915799.

The spelling of 2421908830 in words is "two billion, four hundred twenty-one million, nine hundred eight thousand, eight hundred thirty".