1887074896 has 80 divisors (see below), whose sum is σ = 4252426240. Its totient is φ = 794551680.

The previous prime is 1887074887. The next prime is 1887074933. The reversal of 1887074896 is 6984707881.

It is a super-2 number, since 2×1887074896² = 7122103326226821632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1887074896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2397415 + ... + 2398201.

It is an arithmetic number, because the mean of its divisors is an integer number (53155328).

Almost surely, 2^1887074896 is an apocalyptic number.

1887074896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1887074896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2126213120).

1887074896 is an abundant number, since it is smaller than the sum of its proper divisors (2365351344).

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

1887074896 is a wasteful number, since it uses less digits than its factorization.

1887074896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 58.

The square root of 1887074896 is about 43440.4753196831. The cubic root of 1887074896 is about 1235.7474199618.

The spelling of 1887074896 in words is "one billion, eight hundred eighty-seven million, seventy-four thousand, eight hundred ninety-six".