28151060 has 48 divisors (see below), whose sum is σ = 67931136. Its totient is φ = 9599232.

The previous prime is 28151059. The next prime is 28151087. The reversal of 28151060 is 6015182.

It is a congruent number.

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, 32189 + ... + 33051.

It is an arithmetic number, because the mean of its divisors is an integer number (1415232).

Almost surely, 2^28151060 is an apocalyptic number.

28151060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28151060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33965568).

28151060 is an abundant number, since it is smaller than the sum of its proper divisors (39780076).

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

28151060 is a wasteful number, since it uses less digits than its factorization.

28151060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 28151060 is about 5305.7572503838. The cubic root of 28151060 is about 304.2039980035.

The spelling of 28151060 in words is "twenty-eight million, one hundred fifty-one thousand, sixty".