228481862 has 32 divisors (see below), whose sum is σ = 410199552. Its totient is φ = 93322944.

The previous prime is 228481831. The next prime is 228481867. The reversal of 228481862 is 268184822.

It is a super-2 number, since 2×228481862² = 104407922525974088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228481867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99653 + ... + 101919.

It is an arithmetic number, because the mean of its divisors is an integer number (12818736).

Almost surely, 2^228481862 is an apocalyptic number.

228481862 is a deficient number, since it is larger than the sum of its proper divisors (181717690).

228481862 is a wasteful number, since it uses less digits than its factorization.

228481862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2612.

The product of its digits is 98304, while the sum is 41.

The square root of 228481862 is about 15115.6164942089. The cubic root of 228481862 is about 611.3415444402.

The spelling of 228481862 in words is "two hundred twenty-eight million, four hundred eighty-one thousand, eight hundred sixty-two".