1838248900 has 36 divisors (see below), whose sum is σ = 3997716352. Its totient is φ = 733692960.

The previous prime is 1838248877. The next prime is 1838248901. The reversal of 1838248900 is 98428381.

It is not an unprimeable number, because it can be changed into a prime (1838248901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26449 + ... + 66151.

Almost surely, 2^1838248900 is an apocalyptic number.

1838248900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1838248900 is an abundant number, since it is smaller than the sum of its proper divisors (2159467452).

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

1838248900 is a wasteful number, since it uses less digits than its factorization.

1838248900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40180 (or 40173 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 1838248900 is about 42874.8049558246. The cubic root of 1838248900 is about 1224.9962848700.

The spelling of 1838248900 in words is "one billion, eight hundred thirty-eight million, two hundred forty-eight thousand, nine hundred".