1838396232 has 24 divisors (see below), whose sum is σ = 4978989990. Its totient is φ = 612798720.

The previous prime is 1838396207. The next prime is 1838396249. The reversal of 1838396232 is 2326938381.

1838396232 is a `hidden beast` number, since 18 + 3 + 8 + 3 + 9 + 623 + 2 = 666.

1838396232 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1814248836 + 24147396 = 42594^2 + 4914^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

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, 12766569 + ... + 12766712.

Almost surely, 2^1838396232 is an apocalyptic number.

1838396232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1838396232 is an abundant number, since it is smaller than the sum of its proper divisors (3140593758).

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

1838396232 is a wasteful number, since it uses less digits than its factorization.

1838396232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25533293 (or 25533286 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 1838396232 is about 42876.5230866496. The cubic root of 1838396232 is about 1225.0290110025.

The spelling of 1838396232 in words is "one billion, eight hundred thirty-eight million, three hundred ninety-six thousand, two hundred thirty-two".