228892807 has 8 divisors (see below), whose sum is σ = 268909200. Its totient is φ = 192077760.

The previous prime is 228892799. The next prime is 228892813. The reversal of 228892807 is 708298822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228892807 - 2³ = 228892799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228892817) 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, 800182 + ... + 800467.

It is an arithmetic number, because the mean of its divisors is an integer number (33613650).

Almost surely, 2^228892807 is an apocalyptic number.

228892807 is a deficient number, since it is larger than the sum of its proper divisors (40016393).

228892807 is a wasteful number, since it uses less digits than its factorization.

228892807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600673.

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 228892807 is about 15129.2037794459. The cubic root of 228892807 is about 611.7078423462.

The spelling of 228892807 in words is "two hundred twenty-eight million, eight hundred ninety-two thousand, eight hundred seven".