28367108 has 48 divisors (see below), whose sum is σ = 63909888. Its totient is φ = 10692000.

The previous prime is 28367099. The next prime is 28367117. The reversal of 28367108 is 80176382.

It is an interprime number because it is at equal distance from previous prime (28367099) and next prime (28367117).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8063 + ... + 11033.

It is an arithmetic number, because the mean of its divisors is an integer number (1331456).

Almost surely, 2^28367108 is an apocalyptic number.

28367108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28367108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31954944).

28367108 is an abundant number, since it is smaller than the sum of its proper divisors (35542780).

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

28367108 is a wasteful number, since it uses less digits than its factorization.

28367108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024 (or 3022 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 28367108 is about 5326.0781068249. The cubic root of 28367108 is about 304.9802298392.

The spelling of 28367108 in words is "twenty-eight million, three hundred sixty-seven thousand, one hundred eight".