5387308772 has 24 divisors (see below), whose sum is σ = 10326589560. Its totient is φ = 2447782400.

The previous prime is 5387308769. The next prime is 5387308813. The reversal of 5387308772 is 2778037835.

It can be written as a sum of positive squares in 4 ways, for example, as 1476557476 + 3910751296 = 38426^2 + 62536^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5387308772.

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, 1363979 + ... + 1367922.

It is an arithmetic number, because the mean of its divisors is an integer number (430274565).

Almost surely, 2^5387308772 is an apocalyptic number.

It is an amenable number.

5387308772 is a deficient number, since it is larger than the sum of its proper divisors (4939280788).

5387308772 is a wasteful number, since it uses less digits than its factorization.

5387308772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731951 (or 2731949 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 50.

The square root of 5387308772 is about 73398.2886176510. The cubic root of 5387308772 is about 1753.0351434598.

The spelling of 5387308772 in words is "five billion, three hundred eighty-seven million, three hundred eight thousand, seven hundred seventy-two".