15485272 has 32 divisors (see below), whose sum is σ = 31914000. Its totient is φ = 6985600.

The previous prime is 15485257. The next prime is 15485273. The reversal of 15485272 is 27258451.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15485273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12522 + ... + 13702.

Almost surely, 2^15485272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15485272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15957000).

15485272 is an abundant number, since it is smaller than the sum of its proper divisors (16428728).

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

15485272 is a wasteful number, since it uses less digits than its factorization.

15485272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347 (or 1343 counting only the distinct ones).

The product of its digits is 22400, while the sum is 34.

The square root of 15485272 is about 3935.1330346000. The cubic root of 15485272 is about 249.2525515101.

The spelling of 15485272 in words is "fifteen million, four hundred eighty-five thousand, two hundred seventy-two".