3881494800 has 180 divisors, whose sum is σ = 14179055280. Its totient is φ = 980570880.

The previous prime is 3881494783. The next prime is 3881494807. The reversal of 3881494800 is 84941883.

3881494800 is a `hidden beast` number, since 3 + 8 + 81 + 494 + 80 + 0 = 666.

3881494800 is digitally balanced in base 2, 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 (180).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3881494807) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 40027 + ... + 96773.

Almost surely, 2^3881494800 is an apocalyptic number.

3881494800 is a gapful number since it is divisible by the number (30) 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 3881494800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7089527640).

3881494800 is an abundant number, since it is smaller than the sum of its proper divisors (10297560480).

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

3881494800 is a wasteful number, since it uses less digits than its factorization.

3881494800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56790 (or 56776 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 3881494800 is about 62301.6436380293. The cubic root of 3881494800 is about 1571.5673692435.

The spelling of 3881494800 in words is "three billion, eight hundred eighty-one million, four hundred ninety-four thousand, eight hundred".