28150060 has 12 divisors (see below), whose sum is σ = 59115168. Its totient is φ = 11260016.

The previous prime is 28150037. The next prime is 28150063. The reversal of 28150060 is 6005182.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28150063) 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, 703732 + ... + 703771.

It is an arithmetic number, because the mean of its divisors is an integer number (4926264).

Almost surely, 2^28150060 is an apocalyptic number.

28150060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28150060 is an abundant number, since it is smaller than the sum of its proper divisors (30965108).

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

28150060 is a wasteful number, since it uses less digits than its factorization.

28150060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407512 (or 1407510 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 28150060 is about 5305.6630122917. The cubic root of 28150060 is about 304.2003959177.

The spelling of 28150060 in words is "twenty-eight million, one hundred fifty thousand, sixty".