2429338864 has 20 divisors (see below), whose sum is σ = 4731237856. Its totient is φ = 1208374272.

The previous prime is 2429338853. The next prime is 2429338871. The reversal of 2429338864 is 4688339242.

It is a super-2 number, since 2×2429338864² = 11803374632281620992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390264 + ... + 396439.

Almost surely, 2^2429338864 is an apocalyptic number.

It is an amenable number.

2429338864 is a deficient number, since it is larger than the sum of its proper divisors (2301898992).

2429338864 is a wasteful number, since it uses less digits than its factorization.

2429338864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786904 (or 786898 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 49.

The square root of 2429338864 is about 49288.3238100060. The cubic root of 2429338864 is about 1344.2994862408.

The spelling of 2429338864 in words is "two billion, four hundred twenty-nine million, three hundred thirty-eight thousand, eight hundred sixty-four".