15228498 has 32 divisors (see below), whose sum is σ = 32472576. Its totient is φ = 4744448.

The previous prime is 15228487. The next prime is 15228511. The reversal of 15228498 is 89482251.

15228498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17215 + ... + 18077.

It is an arithmetic number, because the mean of its divisors is an integer number (1014768).

Almost surely, 2^15228498 is an apocalyptic number.

15228498 is an abundant number, since it is smaller than the sum of its proper divisors (17244078).

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

15228498 is a wasteful number, since it uses less digits than its factorization.

15228498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058.

The product of its digits is 46080, while the sum is 39.

The square root of 15228498 is about 3902.3708178491. The cubic root of 15228498 is about 247.8671787042.

The spelling of 15228498 in words is "fifteen million, two hundred twenty-eight thousand, four hundred ninety-eight".