28396060 has 48 divisors (see below), whose sum is σ = 74350080. Its totient is φ = 8850240.

The previous prime is 28396033. The next prime is 28396079. The reversal of 28396060 is 6069382.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7680 + ... + 10759.

It is an arithmetic number, because the mean of its divisors is an integer number (1548960).

Almost surely, 2^28396060 is an apocalyptic number.

28396060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28396060 is an abundant number, since it is smaller than the sum of its proper divisors (45954020).

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

28396060 is a wasteful number, since it uses less digits than its factorization.

28396060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18466 (or 18464 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 28396060 is about 5328.7953610549. The cubic root of 28396060 is about 305.0839507327.

The spelling of 28396060 in words is "twenty-eight million, three hundred ninety-six thousand, sixty".