228976563 has 8 divisors (see below), whose sum is σ = 305381376. Its totient is φ = 152611400.

The previous prime is 228976541. The next prime is 228976577. The reversal of 228976563 is 365679822.

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 228976563 - 2¹³ = 228968371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228971563) 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, 8398 + ... + 22988.

It is an arithmetic number, because the mean of its divisors is an integer number (38172672).

Almost surely, 2^228976563 is an apocalyptic number.

228976563 is a deficient number, since it is larger than the sum of its proper divisors (76404813).

228976563 is a wasteful number, since it uses less digits than its factorization.

228976563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19825.

The product of its digits is 1088640, while the sum is 48.

The square root of 228976563 is about 15131.9715503301. The cubic root of 228976563 is about 611.7824448859.

The spelling of 228976563 in words is "two hundred twenty-eight million, nine hundred seventy-six thousand, five hundred sixty-three".