228236495 has 8 divisors (see below), whose sum is σ = 276961680. Its totient is φ = 180537280.

The previous prime is 228236479. The next prime is 228236501. The reversal of 228236495 is 594632822.

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

It is not a de Polignac number, because 228236495 - 2⁴ = 228236479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256001 + ... + 256890.

It is an arithmetic number, because the mean of its divisors is an integer number (34620210).

Almost surely, 2^228236495 is an apocalyptic number.

228236495 is a deficient number, since it is larger than the sum of its proper divisors (48725185).

228236495 is an equidigital number, since it uses as much as digits as its factorization.

228236495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512985.

The product of its digits is 207360, while the sum is 41.

The square root of 228236495 is about 15107.4979728610. The cubic root of 228236495 is about 611.1226258681.

The spelling of 228236495 in words is "two hundred twenty-eight million, two hundred thirty-six thousand, four hundred ninety-five".