15428248 has 32 divisors (see below), whose sum is σ = 33417360. Its totient is φ = 6599680.

The previous prime is 15428221. The next prime is 15428249. The reversal of 15428248 is 84282451.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15428249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3661 + ... + 6652.

Almost surely, 2^15428248 is an apocalyptic number.

It is an amenable number.

15428248 is an abundant number, since it is smaller than the sum of its proper divisors (17989112).

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

15428248 is a wasteful number, since it uses less digits than its factorization.

15428248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10347 (or 10343 counting only the distinct ones).

The product of its digits is 20480, while the sum is 34.

The square root of 15428248 is about 3927.8808535901. The cubic root of 15428248 is about 248.9462204354.

The spelling of 15428248 in words is "fifteen million, four hundred twenty-eight thousand, two hundred forty-eight".