28942095 has 72 divisors (see below), whose sum is σ = 58580496. Its totient is φ = 12160512.

The previous prime is 28942063. The next prime is 28942097. The reversal of 28942095 is 59024982.

It is not a de Polignac number, because 28942095 - 2⁵ = 28942063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28942097) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 124099 + ... + 124331.

It is an arithmetic number, because the mean of its divisors is an integer number (813618).

Almost surely, 2^28942095 is an apocalyptic number.

28942095 is an abundant number, since it is smaller than the sum of its proper divisors (29638401).

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

28942095 is a wasteful number, since it uses less digits than its factorization.

28942095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 28942095 is about 5379.7857764041. The cubic root of 28942095 is about 307.0270606781.

The spelling of 28942095 in words is "twenty-eight million, nine hundred forty-two thousand, ninety-five".