28364876 has 36 divisors (see below), whose sum is σ = 52716384. Its totient is φ = 13347360.

The previous prime is 28364873. The next prime is 28364879. The reversal of 28364876 is 67846382.

It is an interprime number because it is at equal distance from previous prime (28364873) and next prime (28364879).

It is not an unprimeable number, because it can be changed into a prime (28364873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180590 + ... + 180746.

It is an arithmetic number, because the mean of its divisors is an integer number (1464344).

Almost surely, 2^28364876 is an apocalyptic number.

It is an amenable number.

28364876 is a deficient number, since it is larger than the sum of its proper divisors (24351508).

28364876 is a wasteful number, since it uses less digits than its factorization.

28364876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 237 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 28364876 is about 5325.8685676611. The cubic root of 28364876 is about 304.9722307424.

The spelling of 28364876 in words is "twenty-eight million, three hundred sixty-four thousand, eight hundred seventy-six".