228547563 has 8 divisors (see below), whose sum is σ = 304876176. Its totient is φ = 152292000.

The previous prime is 228547513. The next prime is 228547567. The reversal of 228547563 is 365745822.

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

It is not a de Polignac number, because 228547563 - 2⁹ = 228547051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228547567) 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, 10488 + ... + 23813.

It is an arithmetic number, because the mean of its divisors is an integer number (38109522).

Almost surely, 2^228547563 is an apocalyptic number.

228547563 is a deficient number, since it is larger than the sum of its proper divisors (76328613).

228547563 is a wasteful number, since it uses less digits than its factorization.

228547563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36525.

The product of its digits is 403200, while the sum is 42.

The square root of 228547563 is about 15117.7896201793. The cubic root of 228547563 is about 611.4001368396.

The spelling of 228547563 in words is "two hundred twenty-eight million, five hundred forty-seven thousand, five hundred sixty-three".