28818076 has 18 divisors (see below), whose sum is σ = 58665768. Its totient is φ = 12350520.

The previous prime is 28818071. The next prime is 28818089. The reversal of 28818076 is 67081882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28818071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73320 + ... + 73711.

Almost surely, 2^28818076 is an apocalyptic number.

It is an amenable number.

28818076 is an abundant number, since it is smaller than the sum of its proper divisors (29847692).

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

28818076 is a wasteful number, since it uses less digits than its factorization.

28818076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147049 (or 147040 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 28818076 is about 5368.2470136908. The cubic root of 28818076 is about 306.5878882923.

The spelling of 28818076 in words is "twenty-eight million, eight hundred eighteen thousand, seventy-six".