28851064 has 16 divisors (see below), whose sum is σ = 59013720. Its totient is φ = 13114080.

The previous prime is 28851061. The next prime is 28851073. The reversal of 28851064 is 46015882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28851061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163839 + ... + 164014.

Almost surely, 2^28851064 is an apocalyptic number.

It is an amenable number.

28851064 is an abundant number, since it is smaller than the sum of its proper divisors (30162656).

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

28851064 is a wasteful number, since it uses less digits than its factorization.

28851064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327870 (or 327866 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 28851064 is about 5371.3186462916. The cubic root of 28851064 is about 306.7048272193.

The spelling of 28851064 in words is "twenty-eight million, eight hundred fifty-one thousand, sixty-four".