228996708 has 12 divisors (see below), whose sum is σ = 534325680. Its totient is φ = 76332232.

The previous prime is 228996697. The next prime is 228996743. The reversal of 228996708 is 807699822.

It is a happy number.

228996708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 9541518 + ... + 9541541.

It is an arithmetic number, because the mean of its divisors is an integer number (44527140).

Almost surely, 2^228996708 is an apocalyptic number.

It is an amenable number.

228996708 is an abundant number, since it is smaller than the sum of its proper divisors (305328972).

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

228996708 is a wasteful number, since it uses less digits than its factorization.

228996708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19083066 (or 19083064 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 228996708 is about 15132.6371792890. The cubic root of 228996708 is about 611.8003855807.

The spelling of 228996708 in words is "two hundred twenty-eight million, nine hundred ninety-six thousand, seven hundred eight".