228348463 has 8 divisors (see below), whose sum is σ = 261194528. Its totient is φ = 195558624.

The previous prime is 228348431. The next prime is 228348499. The reversal of 228348463 is 364843822.

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

It is a cyclic number.

It is not a de Polignac number, because 228348463 - 2⁵ = 228348431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228348763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4956 + ... + 21937.

It is an arithmetic number, because the mean of its divisors is an integer number (32649316).

Almost surely, 2^228348463 is an apocalyptic number.

228348463 is a deficient number, since it is larger than the sum of its proper divisors (32846065).

228348463 is a wasteful number, since it uses less digits than its factorization.

228348463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28113.

The product of its digits is 221184, while the sum is 40.

The square root of 228348463 is about 15111.2032280689. The cubic root of 228348463 is about 611.2225441448. Note that the first 3 decimals are identical.

The spelling of 228348463 in words is "two hundred twenty-eight million, three hundred forty-eight thousand, four hundred sixty-three".