36228403 has 4 divisors (see below), whose sum is σ = 37070968. Its totient is φ = 35385840.

The previous prime is 36228391. The next prime is 36228407. The reversal of 36228403 is 30482263.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36228403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36228407) 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, 421218 + ... + 421303.

It is an arithmetic number, because the mean of its divisors is an integer number (9267742).

Almost surely, 2^36228403 is an apocalyptic number.

36228403 is a deficient number, since it is larger than the sum of its proper divisors (842565).

36228403 is an equidigital number, since it uses as much as digits as its factorization.

36228403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842564.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 36228403 is about 6019.0034889506. The cubic root of 36228403 is about 330.8895589048.

The spelling of 36228403 in words is "thirty-six million, two hundred twenty-eight thousand, four hundred three".