228657363 has 32 divisors (see below), whose sum is σ = 339763200. Its totient is φ = 135626400.

The previous prime is 228657349. The next prime is 228657367. The reversal of 228657363 is 363756822.

It is a happy number.

It is not a de Polignac number, because 228657363 - 2⁴ = 228657347 is a prime.

It is a super-2 number, since 2×228657363² = 104568379308227538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228657367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362058 + ... + 362688.

It is an arithmetic number, because the mean of its divisors is an integer number (10617600).

Almost surely, 2^228657363 is an apocalyptic number.

228657363 is a deficient number, since it is larger than the sum of its proper divisors (111105837).

228657363 is a wasteful number, since it uses less digits than its factorization.

228657363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863.

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

The square root of 228657363 is about 15121.4206673844. The cubic root of 228657363 is about 611.4980318341.

The spelling of 228657363 in words is "two hundred twenty-eight million, six hundred fifty-seven thousand, three hundred sixty-three".