228592896 has 144 divisors (see below), whose sum is σ = 703855488. Its totient is φ = 64512000.

The previous prime is 228592879. The next prime is 228592901. The reversal of 228592896 is 698295822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542766 + ... + 543186.

Almost surely, 2^228592896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228592896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351927744).

228592896 is an abundant number, since it is smaller than the sum of its proper divisors (475262592).

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

228592896 is a wasteful number, since it uses less digits than its factorization.

228592896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 534 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 51.

The square root of 228592896 is about 15119.2888721659. The cubic root of 228592896 is about 611.4405584330.

The spelling of 228592896 in words is "two hundred twenty-eight million, five hundred ninety-two thousand, eight hundred ninety-six".