228816463838 has 8 divisors (see below), whose sum is σ = 358147508688. Its totient is φ = 109433960944.

The previous prime is 228816463789. The next prime is 228816463853. The reversal of 228816463838 is 838364618822.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2487135431 + ... + 2487135522.

It is an arithmetic number, because the mean of its divisors is an integer number (44768438586).

Almost surely, 2^228816463838 is an apocalyptic number.

228816463838 is a deficient number, since it is larger than the sum of its proper divisors (129331044850).

228816463838 is a wasteful number, since it uses less digits than its factorization.

228816463838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974270978.

The product of its digits is 21233664, while the sum is 59.

The spelling of 228816463838 in words is "two hundred twenty-eight billion, eight hundred sixteen million, four hundred sixty-three thousand, eight hundred thirty-eight".