28597095 has 24 divisors (see below), whose sum is σ = 49856352. Its totient is φ = 15163200.

The previous prime is 28597087. The next prime is 28597099. The reversal of 28597095 is 59079582.

It is a happy number.

It is not a de Polignac number, because 28597095 - 2³ = 28597087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 28597095.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28597099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6390 + ... + 9900.

It is an arithmetic number, because the mean of its divisors is an integer number (2077348).

Almost surely, 2^28597095 is an apocalyptic number.

28597095 is a deficient number, since it is larger than the sum of its proper divisors (21259257).

28597095 is a wasteful number, since it uses less digits than its factorization.

28597095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 28597095 is about 5347.6251738505. The cubic root of 28597095 is about 305.8022238590.

The spelling of 28597095 in words is "twenty-eight million, five hundred ninety-seven thousand, ninety-five".