228482763 has 4 divisors (see below), whose sum is σ = 304643688. Its totient is φ = 152321840.

The previous prime is 228482743. The next prime is 228482777. The reversal of 228482763 is 367284822.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 228482763 - 2⁹ = 228482251 is a prime.

It is a super-2 number, since 2×228482763² = 104408745976228338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228482743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38080458 + ... + 38080463.

It is an arithmetic number, because the mean of its divisors is an integer number (76160922).

Almost surely, 2^228482763 is an apocalyptic number.

228482763 is a deficient number, since it is larger than the sum of its proper divisors (76160925).

228482763 is an equidigital number, since it uses as much as digits as its factorization.

228482763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76160924.

The product of its digits is 258048, while the sum is 42.

The square root of 228482763 is about 15115.6462977936. The cubic root of 228482763 is about 611.3423480314.

The spelling of 228482763 in words is "two hundred twenty-eight million, four hundred eighty-two thousand, seven hundred sixty-three".