28095150 has 48 divisors (see below), whose sum is σ = 70178544. Its totient is φ = 7438080.

The previous prime is 28095149. The next prime is 28095163. The reversal of 28095150 is 5159082.

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

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, 22954 + ... + 24146.

It is an arithmetic number, because the mean of its divisors is an integer number (1462053).

Almost surely, 2^28095150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28095150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35089272).

28095150 is an abundant number, since it is smaller than the sum of its proper divisors (42083394).

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

28095150 is a wasteful number, since it uses less digits than its factorization.

28095150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1360 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 28095150 is about 5300.4858267898. The cubic root of 28095150 is about 304.0024742989.

The spelling of 28095150 in words is "twenty-eight million, ninety-five thousand, one hundred fifty".