28415068 has 24 divisors (see below), whose sum is σ = 54384624. Its totient is φ = 12883200.

The previous prime is 28415063. The next prime is 28415071. The reversal of 28415068 is 86051482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28415063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28596 + ... + 29572.

It is an arithmetic number, because the mean of its divisors is an integer number (2266026).

Almost surely, 2^28415068 is an apocalyptic number.

It is an amenable number.

28415068 is a deficient number, since it is larger than the sum of its proper divisors (25969556).

28415068 is a wasteful number, since it uses less digits than its factorization.

28415068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 28415068 is about 5330.5785802294. The cubic root of 28415068 is about 305.1520087929.

The spelling of 28415068 in words is "twenty-eight million, four hundred fifteen thousand, sixty-eight".