228560463 has 12 divisors (see below), whose sum is σ = 330811000. Its totient is φ = 152065296.

The previous prime is 228560459. The next prime is 228560531. The reversal of 228560463 is 364065822.

It is not a de Polignac number, because 228560463 - 2² = 228560459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228560263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20956 + ... + 29937.

Almost surely, 2^228560463 is an apocalyptic number.

228560463 is a deficient number, since it is larger than the sum of its proper divisors (102250537).

228560463 is a wasteful number, since it uses less digits than its factorization.

228560463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51398 (or 51395 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 228560463 is about 15118.2162638322. The cubic root of 228560463 is about 611.4116397893.

The spelling of 228560463 in words is "two hundred twenty-eight million, five hundred sixty thousand, four hundred sixty-three".