228712315 has 8 divisors (see below), whose sum is σ = 295566768. Its totient is φ = 168895200.

The previous prime is 228712307. The next prime is 228712349. The reversal of 228712315 is 513217822.

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

It is not a de Polignac number, because 228712315 - 2³ = 228712307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1759261 + ... + 1759390.

It is an arithmetic number, because the mean of its divisors is an integer number (36945846).

Almost surely, 2^228712315 is an apocalyptic number.

228712315 is a deficient number, since it is larger than the sum of its proper divisors (66854453).

228712315 is a wasteful number, since it uses less digits than its factorization.

228712315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518669.

The product of its digits is 6720, while the sum is 31.

The square root of 228712315 is about 15123.2375832690. The cubic root of 228712315 is about 611.5470139266.

The spelling of 228712315 in words is "two hundred twenty-eight million, seven hundred twelve thousand, three hundred fifteen".