3888752900 has 18 divisors (see below), whose sum is σ = 8438594010. Its totient is φ = 1555501120.

The previous prime is 3888752893. The next prime is 3888752909. The reversal of 3888752900 is 92578883.

It can be written as a sum of positive squares in 3 ways, for example, as 533794816 + 3354958084 = 23104^2 + 57922^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (3888752909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19443665 + ... + 19443864.

Almost surely, 2^3888752900 is an apocalyptic number.

It is an amenable number.

3888752900 is an abundant number, since it is smaller than the sum of its proper divisors (4549841110).

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

3888752900 is a wasteful number, since it uses less digits than its factorization.

3888752900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38887543 (or 38887536 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 50.

The square root of 3888752900 is about 62359.8660999204. The cubic root of 3888752900 is about 1572.5463297786.

The spelling of 3888752900 in words is "three billion, eight hundred eighty-eight million, seven hundred fifty-two thousand, nine hundred".