2429338872 has 32 divisors (see below), whose sum is σ = 6112040400. Its totient is φ = 804620544.

The previous prime is 2429338871. The next prime is 2429338883. The reversal of 2429338872 is 2788339242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2429338871) 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, 318597 + ... + 326132.

Almost surely, 2^2429338872 is an apocalyptic number.

It is an amenable number.

2429338872 is an abundant number, since it is smaller than the sum of its proper divisors (3682701528).

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

2429338872 is a wasteful number, since it uses less digits than its factorization.

2429338872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644895 (or 644891 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The square root of 2429338872 is about 49288.3238911611. The cubic root of 2429338872 is about 1344.2994877165.

The spelling of 2429338872 in words is "two billion, four hundred twenty-nine million, three hundred thirty-eight thousand, eight hundred seventy-two".