228040862 has 32 divisors (see below), whose sum is σ = 408196800. Its totient is φ = 93477888.

The previous prime is 228040859. The next prime is 228040877. The reversal of 228040862 is 268040822.

It is a happy number.

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, 41678 + ... + 46830.

It is an arithmetic number, because the mean of its divisors is an integer number (12756150).

Almost surely, 2^228040862 is an apocalyptic number.

228040862 is a deficient number, since it is larger than the sum of its proper divisors (180155938).

228040862 is a wasteful number, since it uses less digits than its factorization.

228040862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 228040862 is about 15101.0218859520. The cubic root of 228040862 is about 610.9479679575.

The spelling of 228040862 in words is "two hundred twenty-eight million, forty thousand, eight hundred sixty-two".