228563763 has 8 divisors (see below), whose sum is σ = 312988368. Its totient is φ = 148257504.

The previous prime is 228563743. The next prime is 228563771. The reversal of 228563763 is 367365822.

It is a happy number.

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

It is not a de Polignac number, because 228563763 - 2²² = 224369459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228563743) 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, 1029456 + ... + 1029677.

It is an arithmetic number, because the mean of its divisors is an integer number (39123546).

Almost surely, 2^228563763 is an apocalyptic number.

228563763 is a deficient number, since it is larger than the sum of its proper divisors (84424605).

228563763 is a wasteful number, since it uses less digits than its factorization.

228563763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059173.

The product of its digits is 362880, while the sum is 42.

The square root of 228563763 is about 15118.3254032978. The cubic root of 228563763 is about 611.4145823348.

The spelling of 228563763 in words is "two hundred twenty-eight million, five hundred sixty-three thousand, seven hundred sixty-three".