3818330928 has 90 divisors (see below), whose sum is σ = 11092995732. Its totient is φ = 1271492640.

The previous prime is 3818330927. The next prime is 3818330987. The reversal of 3818330928 is 8290338183.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

3818330928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3818330927) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3852513 + ... + 3853503.

Almost surely, 2^3818330928 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 3818330928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5546497866).

3818330928 is an abundant number, since it is smaller than the sum of its proper divisors (7274664804).

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

3818330928 is an frugal number, since it uses more digits than its factorization.

3818330928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 3818330928 is about 61792.6446108273. The cubic root of 3818330928 is about 1562.9959585957.

Multiplying 3818330928 by its product of nonzero digits (248832), we get a square (950122921476096 = 30824064²).

The spelling of 3818330928 in words is "three billion, eight hundred eighteen million, three hundred thirty thousand, nine hundred twenty-eight".