2439238700 has 18 divisors (see below), whose sum is σ = 5293148196. Its totient is φ = 975695440.

The previous prime is 2439238699. The next prime is 2439238723. The reversal of 2439238700 is 78329342.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12196094 + ... + 12196293.

Almost surely, 2^2439238700 is an apocalyptic number.

2439238700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2439238700 is an abundant number, since it is smaller than the sum of its proper divisors (2853909496).

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

2439238700 is a wasteful number, since it uses less digits than its factorization.

2439238700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24392401 (or 24392394 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 2439238700 is about 49388.6495057316. The cubic root of 2439238700 is about 1346.1230698479.

The spelling of 2439238700 in words is "two billion, four hundred thirty-nine million, two hundred thirty-eight thousand, seven hundred".