5028021280 has 24 divisors (see below), whose sum is σ = 11878700652. Its totient is φ = 2011208448.

The previous prime is 5028021259. The next prime is 5028021367. The reversal of 5028021280 is 821208205.

It can be written as a sum of positive squares in 2 ways, for example, as 5023407376 + 4613904 = 70876^2 + 2148^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15712407 + ... + 15712726.

Almost surely, 2^5028021280 is an apocalyptic number.

It is an amenable number.

5028021280 is an abundant number, since it is smaller than the sum of its proper divisors (6850679372).

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

5028021280 is a wasteful number, since it uses less digits than its factorization.

5028021280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31425148 (or 31425140 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 5028021280 is about 70908.5416575464. The cubic root of 5028021280 is about 1713.1643787969.

Adding to 5028021280 its reverse (821208205), we get a palindrome (5849229485).

The spelling of 5028021280 in words is "five billion, twenty-eight million, twenty-one thousand, two hundred eighty".