28248150 has 48 divisors (see below), whose sum is σ = 80066304. Its totient is φ = 6456480.

The previous prime is 28248149. The next prime is 28248179. The reversal of 28248150 is 5184282.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12402 + ... + 14501.

It is an arithmetic number, because the mean of its divisors is an integer number (1668048).

Almost surely, 2^28248150 is an apocalyptic number.

28248150 is an abundant number, since it is smaller than the sum of its proper divisors (51818154).

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

28248150 is a wasteful number, since it uses less digits than its factorization.

28248150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26925 (or 26920 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 28248150 is about 5314.8988701574. The cubic root of 28248150 is about 304.5533190892.

The spelling of 28248150 in words is "twenty-eight million, two hundred forty-eight thousand, one hundred fifty".