3074968728 has 96 divisors (see below), whose sum is σ = 9076944240. Its totient is φ = 934721280.

The previous prime is 3074968723. The next prime is 3074968733. The reversal of 3074968728 is 8278694703.

It is an interprime number because it is at equal distance from previous prime (3074968723) and next prime (3074968733).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3074968723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57898 + ... + 97478.

Almost surely, 2^3074968728 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 3074968728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4538472120).

3074968728 is an abundant number, since it is smaller than the sum of its proper divisors (6001975512).

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

3074968728 is a wasteful number, since it uses less digits than its factorization.

3074968728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39689 (or 39682 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 3074968728 is about 55452.4005612020. The cubic root of 3074968728 is about 1454.1645992645.

The spelling of 3074968728 in words is "three billion, seventy-four million, nine hundred sixty-eight thousand, seven hundred twenty-eight".