8515485244 has 24 divisors (see below), whose sum is σ = 17046280160. Its totient is φ = 3646213056.

The previous prime is 8515485241. The next prime is 8515485271. The reversal of 8515485244 is 4425845158.

It is a junction number, because it is equal to n+sod(n) for n = 8515485194 and 8515485203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8515485241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104859 + ... + 167410.

Almost surely, 2^8515485244 is an apocalyptic number.

It is an amenable number.

8515485244 is an abundant number, since it is smaller than the sum of its proper divisors (8530794916).

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

8515485244 is a wasteful number, since it uses less digits than its factorization.

8515485244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273397 (or 273395 counting only the distinct ones).

The product of its digits is 1024000, while the sum is 46.

The square root of 8515485244 is about 92279.3868856962. The cubic root of 8515485244 is about 2042.0661211855.

The spelling of 8515485244 in words is "eight billion, five hundred fifteen million, four hundred eighty-five thousand, two hundred forty-four".