28332995 has 4 divisors (see below), whose sum is σ = 33999600. Its totient is φ = 22666392.

The previous prime is 28332991. The next prime is 28333007. The reversal of 28332995 is 59923382.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28332995 - 2² = 28332991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28332991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833295 + ... + 2833304.

It is an arithmetic number, because the mean of its divisors is an integer number (8499900).

Almost surely, 2^28332995 is an apocalyptic number.

28332995 is a deficient number, since it is larger than the sum of its proper divisors (5666605).

28332995 is an equidigital number, since it uses as much as digits as its factorization.

28332995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666604.

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

The square root of 28332995 is about 5322.8746932461. The cubic root of 28332995 is about 304.8579289953.

The spelling of 28332995 in words is "twenty-eight million, three hundred thirty-two thousand, nine hundred ninety-five".