28995323 has 16 divisors (see below), whose sum is σ = 35051520. Its totient is φ = 23457600.

The previous prime is 28995301. The next prime is 28995361. The reversal of 28995323 is 32359982.

It is a cyclic number.

It is not a de Polignac number, because 28995323 - 2⁶ = 28995259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (28995223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7268 + ... + 10526.

It is an arithmetic number, because the mean of its divisors is an integer number (2190720).

Almost surely, 2^28995323 is an apocalyptic number.

28995323 is a deficient number, since it is larger than the sum of its proper divisors (6056197).

28995323 is a wasteful number, since it uses less digits than its factorization.

28995323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338.

The product of its digits is 116640, while the sum is 41.

The square root of 28995323 is about 5384.7305410763. The cubic root of 28995323 is about 307.2151653291.

The spelling of 28995323 in words is "twenty-eight million, nine hundred ninety-five thousand, three hundred twenty-three".