3789638412 has 24 divisors (see below), whose sum is σ = 10105702656. Its totient is φ = 1082753808.

The previous prime is 3789638387. The next prime is 3789638417. The reversal of 3789638412 is 2148369873.

It is a super-2 number, since 2×3789638412² = 28722718587411763488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3789638417) 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, 22557288 + ... + 22557455.

It is an arithmetic number, because the mean of its divisors is an integer number (421070944).

Almost surely, 2^3789638412 is an apocalyptic number.

It is an amenable number.

3789638412 is an abundant number, since it is smaller than the sum of its proper divisors (6316064244).

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

3789638412 is a wasteful number, since it uses less digits than its factorization.

3789638412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45114757 (or 45114755 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 3789638412 is about 61560.0390838083. The cubic root of 3789638412 is about 1559.0711120348.

The spelling of 3789638412 in words is "three billion, seven hundred eighty-nine million, six hundred thirty-eight thousand, four hundred twelve".