5603990280 has 256 divisors, whose sum is σ = 19926466560. Its totient is φ = 1233792000.

The previous prime is 5603990269. The next prime is 5603990281. The reversal of 5603990280 is 820993065.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (5603990281) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7993930 + ... + 7994630.

It is an arithmetic number, because the mean of its divisors is an integer number (77837760).

Almost surely, 2^5603990280 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 5603990280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9963233280).

5603990280 is an abundant number, since it is smaller than the sum of its proper divisors (14322476280).

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

5603990280 is a wasteful number, since it uses less digits than its factorization.

5603990280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 5603990280 is about 74859.8041675237. The cubic root of 5603990280 is about 1776.2296873417.

The spelling of 5603990280 in words is "five billion, six hundred three million, nine hundred ninety thousand, two hundred eighty".