228642062 has 8 divisors (see below), whose sum is σ = 374141592. Its totient is φ = 103928200.

The previous prime is 228642049. The next prime is 228642077. The reversal of 228642062 is 260246822.

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

It is a super-2 number, since 2×228642062² = 104554385031223688, which contains 22 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 5196389 + ... + 5196432.

It is an arithmetic number, because the mean of its divisors is an integer number (46767699).

Almost surely, 2^228642062 is an apocalyptic number.

228642062 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

228642062 is a deficient number, since it is larger than the sum of its proper divisors (145499530).

228642062 is a wasteful number, since it uses less digits than its factorization.

228642062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10392834.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 228642062 is about 15120.9147210081. The cubic root of 228642062 is about 611.4843917163.

Adding to 228642062 its reverse (260246822), we get a palindrome (488888884).

The spelling of 228642062 in words is "two hundred twenty-eight million, six hundred forty-two thousand, sixty-two".