3765383028 has 72 divisors (see below), whose sum is σ = 10469274816. Its totient is φ = 1141010640.

The previous prime is 3765383003. The next prime is 3765383047. The reversal of 3765383028 is 8203835673.

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, 8625 + ... + 87207.

Almost surely, 2^3765383028 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 3765383028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5234637408).

3765383028 is an abundant number, since it is smaller than the sum of its proper divisors (6703891788).

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

3765383028 is a wasteful number, since it uses less digits than its factorization.

3765383028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78626 (or 78599 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 3765383028 is about 61362.7169215966. The cubic root of 3765383028 is about 1555.7377389442.

The spelling of 3765383028 in words is "three billion, seven hundred sixty-five million, three hundred eighty-three thousand, twenty-eight".