1838052492 has 12 divisors (see below), whose sum is σ = 4288789176. Its totient is φ = 612684160.

The previous prime is 1838052481. The next prime is 1838052499. The reversal of 1838052492 is 2942508381.

1838052492 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1838052499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76585509 + ... + 76585532.

It is an arithmetic number, because the mean of its divisors is an integer number (357399098).

Almost surely, 2^1838052492 is an apocalyptic number.

1838052492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1838052492 is an abundant number, since it is smaller than the sum of its proper divisors (2450736684).

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

1838052492 is a wasteful number, since it uses less digits than its factorization.

1838052492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153171048 (or 153171046 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 1838052492 is about 42872.5144119166. The cubic root of 1838052492 is about 1224.9526550076.

The spelling of 1838052492 in words is "one billion, eight hundred thirty-eight million, fifty-two thousand, four hundred ninety-two".