5028448538 has 16 divisors (see below), whose sum is σ = 7570470600. Its totient is φ = 2504970816.

The previous prime is 5028448507. The next prime is 5028448543. The reversal of 5028448538 is 8358448205.

It can be written as a sum of positive squares in 4 ways, for example, as 4527002089 + 501446449 = 67283^2 + 22393^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5028448492 and 5028448501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207556 + ... + 1211712.

Almost surely, 2^5028448538 is an apocalyptic number.

5028448538 is a deficient number, since it is larger than the sum of its proper divisors (2542022062).

5028448538 is a wasteful number, since it uses less digits than its factorization.

5028448538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6241.

The product of its (nonzero) digits is 1228800, while the sum is 47.

The square root of 5028448538 is about 70911.5543335499. The cubic root of 5028448538 is about 1713.2129030184.

The spelling of 5028448538 in words is "five billion, twenty-eight million, four hundred forty-eight thousand, five hundred thirty-eight".