28982826 has 16 divisors (see below), whose sum is σ = 64406400. Its totient is φ = 9660924.

The previous prime is 28982819. The next prime is 28982827. The reversal of 28982826 is 62828982.

It is not an unprimeable number, because it can be changed into a prime (28982827) 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, 268306 + ... + 268413.

It is an arithmetic number, because the mean of its divisors is an integer number (4025400).

Almost surely, 2^28982826 is an apocalyptic number.

28982826 is an abundant number, since it is smaller than the sum of its proper divisors (35423574).

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

28982826 is a wasteful number, since it uses less digits than its factorization.

28982826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536730 (or 536724 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 28982826 is about 5383.5700051174. The cubic root of 28982826 is about 307.1710223521.

The spelling of 28982826 in words is "twenty-eight million, nine hundred eighty-two thousand, eight hundred twenty-six".