5728940880 has 160 divisors (see below), whose sum is σ = 19643159424. Its totient is φ = 1372059648.

The previous prime is 5728940849. The next prime is 5728940909. The reversal of 5728940880 is 880498275.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90627 + ... + 140253.

Almost surely, 2^5728940880 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 5728940880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9821579712).

5728940880 is an abundant number, since it is smaller than the sum of its proper divisors (13914218544).

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

5728940880 is a wasteful number, since it uses less digits than its factorization.

5728940880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49693 (or 49687 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 5728940880 is about 75689.7673401101. The cubic root of 5728940880 is about 1789.3341343238.

The spelling of 5728940880 in words is "five billion, seven hundred twenty-eight million, nine hundred forty thousand, eight hundred eighty".