3851028700 has 72 divisors (see below), whose sum is σ = 8927053632. Its totient is φ = 1436897280.

The previous prime is 3851028679. The next prime is 3851028739. The reversal of 3851028700 is 78201583.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182077 + ... + 202123.

It is an arithmetic number, because the mean of its divisors is an integer number (123986856).

Almost surely, 2^3851028700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3851028700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4463526816).

3851028700 is an abundant number, since it is smaller than the sum of its proper divisors (5076024932).

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

3851028700 is a wasteful number, since it uses less digits than its factorization.

3851028700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20191 (or 20184 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 3851028700 is about 62056.6571771313. The cubic root of 3851028700 is about 1567.4447867463. Note that the first 3 decimals are identical.

The spelling of 3851028700 in words is "three billion, eight hundred fifty-one million, twenty-eight thousand, seven hundred".