4479587252 has 18 divisors (see below), whose sum is σ = 9119160162. Its totient is φ = 1919823024.

The previous prime is 4479587239. The next prime is 4479587267. The reversal of 4479587252 is 2527859744.

It can be written as a sum of positive squares in only one way, i.e., 4239832996 + 239754256 = 65114^2 + 15484^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4479587194 and 4479587203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11427323 + ... + 11427714.

It is an arithmetic number, because the mean of its divisors is an integer number (506620009).

Almost surely, 2^4479587252 is an apocalyptic number.

It is an amenable number.

4479587252 is an abundant number, since it is smaller than the sum of its proper divisors (4639572910).

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

4479587252 is a wasteful number, since it uses less digits than its factorization.

4479587252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22855055 (or 22855046 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 53.

The square root of 4479587252 is about 66929.7187503429. The cubic root of 4479587252 is about 1648.4634918131.

The spelling of 4479587252 in words is "four billion, four hundred seventy-nine million, five hundred eighty-seven thousand, two hundred fifty-two".