228323802 has 16 divisors (see below), whose sum is σ = 521883072. Its totient is φ = 65235360.

The previous prime is 228323761. The next prime is 228323807. The reversal of 228323802 is 208323822.

It is a self number, because there is not a number n which added to its sum of digits gives 228323802.

It is not an unprimeable number, because it can be changed into a prime (228323807) 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, 2718099 + ... + 2718182.

It is an arithmetic number, because the mean of its divisors is an integer number (32617692).

Almost surely, 2^228323802 is an apocalyptic number.

228323802 is an abundant number, since it is smaller than the sum of its proper divisors (293559270).

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

228323802 is a wasteful number, since it uses less digits than its factorization.

228323802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436293.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 228323802 is about 15110.3872220403. The cubic root of 228323802 is about 611.2005399067.

The spelling of 228323802 in words is "two hundred twenty-eight million, three hundred twenty-three thousand, eight hundred two".