2385738520 has 64 divisors (see below), whose sum is σ = 6200388000. Its totient is φ = 816506880.

The previous prime is 2385738497. The next prime is 2385738547. The reversal of 2385738520 is 258375832.

2385738520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151995 + ... + 166954.

Almost surely, 2^2385738520 is an apocalyptic number.

2385738520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2385738520 is an abundant number, since it is smaller than the sum of its proper divisors (3814649480).

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

2385738520 is a wasteful number, since it uses less digits than its factorization.

2385738520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318988 (or 318984 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 2385738520 is about 48844.0223568862. The cubic root of 2385738520 is about 1336.2086563200.

The spelling of 2385738520 in words is "two billion, three hundred eighty-five million, seven hundred thirty-eight thousand, five hundred twenty".