228012575742 has 24 divisors (see below), whose sum is σ = 564602568816. Its totient is φ = 65146450176.

The previous prime is 228012575671. The next prime is 228012575789. The reversal of 228012575742 is 247575210822.

228012575742 is a `hidden beast` number, since 2 + 2 + 8 + 0 + 1 + 2 + 575 + 74 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 904811683 + ... + 904811934.

It is an arithmetic number, because the mean of its divisors is an integer number (23525107034).

Almost surely, 2^228012575742 is an apocalyptic number.

228012575742 is an abundant number, since it is smaller than the sum of its proper divisors (336589993074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228012575742 is a wasteful number, since it uses less digits than its factorization.

228012575742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809623632 (or 1809623629 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 45.

The spelling of 228012575742 in words is "two hundred twenty-eight billion, twelve million, five hundred seventy-five thousand, seven hundred forty-two".