1868250800 has 60 divisors (see below), whose sum is σ = 4833753120. Its totient is φ = 689813760.

The previous prime is 1868250781. The next prime is 1868250803. The reversal of 1868250800 is 80528681.

It is a super-2 number, since 2×1868250800² = 6980722103401280000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1868250803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174440 + ... + 184839.

It is an arithmetic number, because the mean of its divisors is an integer number (80562552).

Almost surely, 2^1868250800 is an apocalyptic number.

1868250800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1868250800 is an abundant number, since it is smaller than the sum of its proper divisors (2965502320).

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

1868250800 is a wasteful number, since it uses less digits than its factorization.

1868250800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359310 (or 359299 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 1868250800 is about 43223.2668825483. The cubic root of 1868250800 is about 1231.6247064853.

The spelling of 1868250800 in words is "one billion, eight hundred sixty-eight million, two hundred fifty thousand, eight hundred".