228523802 has 16 divisors (see below), whose sum is σ = 371371392. Its totient is φ = 104838960.

The previous prime is 228523759. The next prime is 228523807. The reversal of 228523802 is 208325822.

228523802 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (228523807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21974 + ... + 30657.

It is an arithmetic number, because the mean of its divisors is an integer number (23210712).

Almost surely, 2^228523802 is an apocalyptic number.

228523802 is a deficient number, since it is larger than the sum of its proper divisors (142847590).

228523802 is a wasteful number, since it uses less digits than its factorization.

228523802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52813.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 228523802 is about 15117.0037375136. The cubic root of 228523802 is about 611.3789479866.

The spelling of 228523802 in words is "two hundred twenty-eight million, five hundred twenty-three thousand, eight hundred two".