15428352 has 36 divisors (see below), whose sum is σ = 41063960. Its totient is φ = 5142528.

The previous prime is 15428351. The next prime is 15428363. The reversal of 15428352 is 25382451.

It is not an unprimeable number, because it can be changed into a prime (15428351) 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 3 ways as a sum of consecutive naturals, for example, 9277 + ... + 10812.

Almost surely, 2^15428352 is an apocalyptic number.

15428352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15428352 is an abundant number, since it is smaller than the sum of its proper divisors (25635608).

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

15428352 is an equidigital number, since it uses as much as digits as its factorization.

15428352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20108 (or 20094 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 15428352 is about 3927.8940922586. The cubic root of 15428352 is about 248.9467798065.

The spelling of 15428352 in words is "fifteen million, four hundred twenty-eight thousand, three hundred fifty-two".