2106424460 has 24 divisors (see below), whose sum is σ = 5055419040. Its totient is φ = 722202624.

The previous prime is 2106424451. The next prime is 2106424511. The reversal of 2106424460 is 644246012.

It is a happy 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, 7522805 + ... + 7523084.

It is an arithmetic number, because the mean of its divisors is an integer number (210642460).

Almost surely, 2^2106424460 is an apocalyptic number.

2106424460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2106424460 is an abundant number, since it is smaller than the sum of its proper divisors (2948994580).

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

2106424460 is a wasteful number, since it uses less digits than its factorization.

2106424460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15045905 (or 15045903 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 2106424460 is about 45895.8000257104. The cubic root of 2106424460 is about 1281.8837132880.

The spelling of 2106424460 in words is "two billion, one hundred six million, four hundred twenty-four thousand, four hundred sixty".