15080428 has 24 divisors (see below), whose sum is σ = 30484944. Its totient is φ = 6451200.

The previous prime is 15080399. The next prime is 15080447. The reversal of 15080428 is 82408051.

It is a junction number, because it is equal to n+sod(n) for n = 15080396 and 15080405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9333 + ... + 10828.

It is an arithmetic number, because the mean of its divisors is an integer number (1270206).

Almost surely, 2^15080428 is an apocalyptic number.

It is an amenable number.

15080428 is an abundant number, since it is smaller than the sum of its proper divisors (15404516).

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

15080428 is a wasteful number, since it uses less digits than its factorization.

15080428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20193 (or 20191 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 15080428 is about 3883.3526752022. The cubic root of 15080428 is about 247.0612053081.

Adding to 15080428 its reverse (82408051), we get a palindrome (97488479).

The spelling of 15080428 in words is "fifteen million, eighty thousand, four hundred twenty-eight".