36228515 has 4 divisors (see below), whose sum is σ = 43474224. Its totient is φ = 28982808.

The previous prime is 36228509. The next prime is 36228523. The reversal of 36228515 is 51582263.

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 36228515 - 2⁸ = 36228259 is a prime.

It is a Duffinian 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, 3622847 + ... + 3622856.

It is an arithmetic number, because the mean of its divisors is an integer number (10868556).

Almost surely, 2^36228515 is an apocalyptic number.

36228515 is a deficient number, since it is larger than the sum of its proper divisors (7245709).

36228515 is an equidigital number, since it uses as much as digits as its factorization.

36228515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245708.

The product of its digits is 14400, while the sum is 32.

The square root of 36228515 is about 6019.0127928091. The cubic root of 36228515 is about 330.8898998858.

The spelling of 36228515 in words is "thirty-six million, two hundred twenty-eight thousand, five hundred fifteen".