28483165 has 4 divisors (see below), whose sum is σ = 34179804. Its totient is φ = 22786528.

The previous prime is 28483139. The next prime is 28483171. The reversal of 28483165 is 56138482.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16793604 + 11689561 = 4098^2 + 3419^2 .

It is a cyclic number.

It is not a de Polignac number, because 28483165 - 2¹³ = 28474973 is a prime.

It is a super-2 number, since 2×28483165² = 1622581376834450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2848312 + ... + 2848321.

It is an arithmetic number, because the mean of its divisors is an integer number (8544951).

Almost surely, 2^28483165 is an apocalyptic number.

It is an amenable number.

28483165 is a deficient number, since it is larger than the sum of its proper divisors (5696639).

28483165 is an equidigital number, since it uses as much as digits as its factorization.

28483165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5696638.

The product of its digits is 46080, while the sum is 37.

The square root of 28483165 is about 5336.9621508870. The cubic root of 28483165 is about 305.3955809548.

The spelling of 28483165 in words is "twenty-eight million, four hundred eighty-three thousand, one hundred sixty-five".