28376052 has 24 divisors (see below), whose sum is σ = 66481632. Its totient is φ = 9420000.

The previous prime is 28375999. The next prime is 28376053. The reversal of 28376052 is 25067382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28376053) 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, 1699 + ... + 7722.

It is an arithmetic number, because the mean of its divisors is an integer number (2770068).

Almost surely, 2^28376052 is an apocalyptic number.

It is an amenable number.

28376052 is an abundant number, since it is smaller than the sum of its proper divisors (38105580).

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

28376052 is a wasteful number, since it uses less digits than its factorization.

28376052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9679 (or 9677 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 28376052 is about 5326.9176828631. The cubic root of 28376052 is about 305.0122793587.

The spelling of 28376052 in words is "twenty-eight million, three hundred seventy-six thousand, fifty-two".