5398247236 has 24 divisors (see below), whose sum is σ = 9566366040. Its totient is φ = 2665170432.

The previous prime is 5398247233. The next prime is 5398247273. The reversal of 5398247236 is 6327428935.

It can be written as a sum of positive squares in 4 ways, for example, as 2689044736 + 2709202500 = 51856^2 + 52050^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5398247236.

It is not an unprimeable number, because it can be changed into a prime (5398247233) 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, 106620 + ... + 148876.

It is an arithmetic number, because the mean of its divisors is an integer number (398598585).

Almost surely, 2^5398247236 is an apocalyptic number.

It is an amenable number.

5398247236 is a deficient number, since it is larger than the sum of its proper divisors (4168118804).

5398247236 is a wasteful number, since it uses less digits than its factorization.

5398247236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42663 (or 42661 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 49.

The square root of 5398247236 is about 73472.7652671383. The cubic root of 5398247236 is about 1754.2208033855.

The spelling of 5398247236 in words is "five billion, three hundred ninety-eight million, two hundred forty-seven thousand, two hundred thirty-six".