228463005 has 32 divisors (see below), whose sum is σ = 374759424. Its totient is φ = 118794816.

The previous prime is 228463003. The next prime is 228463009. The reversal of 228463005 is 500364822.

It is not a de Polignac number, because 228463005 - 2¹ = 228463003 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228463003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258294 + ... + 259176.

It is an arithmetic number, because the mean of its divisors is an integer number (11711232).

Almost surely, 2^228463005 is an apocalyptic number.

It is an amenable number.

228463005 is a deficient number, since it is larger than the sum of its proper divisors (146296419).

228463005 is a wasteful number, since it uses less digits than its factorization.

228463005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 228463005 is about 15114.9927224594. The cubic root of 228463005 is about 611.3247256221.

The spelling of 228463005 in words is "two hundred twenty-eight million, four hundred sixty-three thousand, five".