15268828426 has 8 divisors (see below), whose sum is σ = 24250492260. Its totient is φ = 7185331008.

The previous prime is 15268828423. The next prime is 15268828433. The reversal of 15268828426 is 62482886251.

15268828426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15042777201 + 226051225 = 122649^2 + 15035^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (15268828423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224541561 + ... + 224541628.

Almost surely, 2^15268828426 is an apocalyptic number.

15268828426 is a deficient number, since it is larger than the sum of its proper divisors (8981663834).

15268828426 is a wasteful number, since it uses less digits than its factorization.

15268828426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449083208.

The product of its digits is 2949120, while the sum is 52.

The spelling of 15268828426 in words is "fifteen billion, two hundred sixty-eight million, eight hundred twenty-eight thousand, four hundred twenty-six".