16260428 has 12 divisors (see below), whose sum is σ = 29953560. Its totient is φ = 7702272.

The previous prime is 16260421. The next prime is 16260467. The reversal of 16260428 is 82406261.

16260428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16260428.

It is not an unprimeable number, because it can be changed into a prime (16260421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106901 + ... + 107052.

It is an arithmetic number, because the mean of its divisors is an integer number (2496130).

Almost surely, 2^16260428 is an apocalyptic number.

It is an amenable number.

16260428 is a deficient number, since it is larger than the sum of its proper divisors (13693132).

16260428 is a wasteful number, since it uses less digits than its factorization.

16260428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213976 (or 213974 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 16260428 is about 4032.4221009215. The cubic root of 16260428 is about 253.3440200170.

Adding to 16260428 its reverse (82406261), we get a palindrome (98666689).

The spelling of 16260428 in words is "sixteen million, two hundred sixty thousand, four hundred twenty-eight".