28964995 has 8 divisors (see below), whose sum is σ = 34827840. Its totient is φ = 23125440.

The previous prime is 28964993. The next prime is 28965011. The reversal of 28964995 is 59946982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28964995 - 2¹ = 28964993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28964993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2955 + ... + 8164.

It is an arithmetic number, because the mean of its divisors is an integer number (4353480).

Almost surely, 2^28964995 is an apocalyptic number.

28964995 is a deficient number, since it is larger than the sum of its proper divisors (5862845).

28964995 is a wasteful number, since it uses less digits than its factorization.

28964995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11645.

The product of its digits is 1399680, while the sum is 52.

The square root of 28964995 is about 5381.9136931021. The cubic root of 28964995 is about 307.1080161875.

The spelling of 28964995 in words is "twenty-eight million, nine hundred sixty-four thousand, nine hundred ninety-five".