28524060 has 72 divisors (see below), whose sum is σ = 87390576. Its totient is φ = 7530240.

The previous prime is 28524059. The next prime is 28524103. The reversal of 28524060 is 6042582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18520 + ... + 20000.

It is an arithmetic number, because the mean of its divisors is an integer number (1213758).

Almost surely, 2^28524060 is an apocalyptic number.

28524060 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 28524060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43695288).

28524060 is an abundant number, since it is smaller than the sum of its proper divisors (58866516).

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

28524060 is a wasteful number, since it uses less digits than its factorization.

28524060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603 (or 1598 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 28524060 is about 5340.7920760876. The cubic root of 28524060 is about 305.5416693536.

The spelling of 28524060 in words is "twenty-eight million, five hundred twenty-four thousand, sixty".