28418560036 has 6 divisors (see below), whose sum is σ = 49732480070. Its totient is φ = 14209280016.

The previous prime is 28418560021. The next prime is 28418560097. The reversal of 28418560036 is 63006581482.

It can be written as a sum of positive squares in only one way, i.e., 18962942436 + 9455617600 = 137706^2 + 97240^2 .

It is a super-2 number, since 2×28418560036² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28418559974 and 28418560001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3552320001 + ... + 3552320008.

Almost surely, 2^28418560036 is an apocalyptic number.

It is an amenable number.

28418560036 is a deficient number, since it is larger than the sum of its proper divisors (21313920034).

28418560036 is a wasteful number, since it uses less digits than its factorization.

28418560036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7104640013 (or 7104640011 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 28418560036 in words is "twenty-eight billion, four hundred eighteen million, five hundred sixty thousand, thirty-six".