13228339464 has 48 divisors (see below), whose sum is σ = 36414088620. Its totient is φ = 4337159040.

The previous prime is 13228339451. The next prime is 13228339471. The reversal of 13228339464 is 46493382231.

13228339464 is a `hidden beast` number, since 132 + 28 + 3 + 39 + 464 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 13054890564 + 173448900 = 114258^2 + 13170^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1501567 + ... + 1510350.

Almost surely, 2^13228339464 is an apocalyptic number.

It is an amenable number.

13228339464 is an abundant number, since it is smaller than the sum of its proper divisors (23185749156).

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

13228339464 is a wasteful number, since it uses less digits than its factorization.

13228339464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011990 (or 3011983 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The spelling of 13228339464 in words is "thirteen billion, two hundred twenty-eight million, three hundred thirty-nine thousand, four hundred sixty-four".