228642160508 has 6 divisors (see below), whose sum is σ = 400123780896. Its totient is φ = 114321080252.

The previous prime is 228642160459. The next prime is 228642160517. The reversal of 228642160508 is 805061246822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28580270060 + ... + 28580270067.

It is an arithmetic number, because the mean of its divisors is an integer number (66687296816).

Almost surely, 2^228642160508 is an apocalyptic number.

It is an amenable number.

228642160508 is a deficient number, since it is larger than the sum of its proper divisors (171481620388).

228642160508 is a wasteful number, since it uses less digits than its factorization.

228642160508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57160540131 (or 57160540129 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 228642160508 in words is "two hundred twenty-eight billion, six hundred forty-two million, one hundred sixty thousand, five hundred eight".