5028700261 has 16 divisors (see below), whose sum is σ = 5521872384. Its totient is φ = 4550854464.

The previous prime is 5028700223. The next prime is 5028700273. The reversal of 5028700261 is 1620078205.

It is not a de Polignac number, because 5028700261 - 2⁷ = 5028700133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5028703261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1518970 + ... + 1522276.

It is an arithmetic number, because the mean of its divisors is an integer number (345117024).

Almost surely, 2^5028700261 is an apocalyptic number.

It is an amenable number.

5028700261 is a deficient number, since it is larger than the sum of its proper divisors (493172123).

5028700261 is a wasteful number, since it uses less digits than its factorization.

5028700261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 5028700261 is about 70913.3292195480. The cubic root of 5028700261 is about 1713.2414902252.

Adding to 5028700261 its reverse (1620078205), we get a palindrome (6648778466).

The spelling of 5028700261 in words is "five billion, twenty-eight million, seven hundred thousand, two hundred sixty-one".