15339468 has 12 divisors (see below), whose sum is σ = 35792120. Its totient is φ = 5113152.

The previous prime is 15339431. The next prime is 15339473. The reversal of 15339468 is 86493351.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 639133 + ... + 639156.

Almost surely, 2^15339468 is an apocalyptic number.

It is an amenable number.

15339468 is an abundant number, since it is smaller than the sum of its proper divisors (20452652).

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

15339468 is a wasteful number, since it uses less digits than its factorization.

15339468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278296 (or 1278294 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 15339468 is about 3916.5632894159. The cubic root of 15339468 is about 248.4677911960.

It can be divided in two parts, 153 and 39468, that added together give a triangular number (39621 = T₂₈₁).

The spelling of 15339468 in words is "fifteen million, three hundred thirty-nine thousand, four hundred sixty-eight".