228708682 has 4 divisors (see below), whose sum is σ = 343063026. Its totient is φ = 114354340.

The previous prime is 228708673. The next prime is 228708691. The reversal of 228708682 is 286807822.

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

It is an interprime number because it is at equal distance from previous prime (228708673) and next prime (228708691).

It can be written as a sum of positive squares in only one way, i.e., 187991521 + 40717161 = 13711^2 + 6381^2 .

It is a super-2 number, since 2×228708682² = 104615322444354248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57177169 + ... + 57177172.

Almost surely, 2^228708682 is an apocalyptic number.

228708682 is a deficient number, since it is larger than the sum of its proper divisors (114354344).

228708682 is a wasteful number, since it uses less digits than its factorization.

228708682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114354343.

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 228708682 is about 15123.1174696225. The cubic root of 228708682 is about 611.5437758528.

The spelling of 228708682 in words is "two hundred twenty-eight million, seven hundred eight thousand, six hundred eighty-two".