228806592 has 56 divisors (see below), whose sum is σ = 691871616. Its totient is φ = 65372928.

The previous prime is 228806573. The next prime is 228806593. The reversal of 228806592 is 295608822.

228806592 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 (56).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228806593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83778 + ... + 86465.

Almost surely, 2^228806592 is an apocalyptic number.

It is an amenable number.

228806592 is an abundant number, since it is smaller than the sum of its proper divisors (463065024).

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

228806592 is a wasteful number, since it uses less digits than its factorization.

228806592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170265 (or 170255 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 228806592 is about 15126.3542203665. The cubic root of 228806592 is about 611.6310305331.

The spelling of 228806592 in words is "two hundred twenty-eight million, eight hundred six thousand, five hundred ninety-two".