228502064 has 40 divisors (see below), whose sum is σ = 507467520. Its totient is φ = 97639488.

The previous prime is 228502063. The next prime is 228502067. The reversal of 228502064 is 460205822.

228502064 is digitally balanced in base 2, 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 (228502063) 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, 37367 + ... + 43049.

It is an arithmetic number, because the mean of its divisors is an integer number (12686688).

Almost surely, 2^228502064 is an apocalyptic number.

It is an amenable number.

228502064 is an abundant number, since it is smaller than the sum of its proper divisors (278965456).

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

228502064 is a wasteful number, since it uses less digits than its factorization.

228502064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6057 (or 6051 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 228502064 is about 15116.2847287288. The cubic root of 228502064 is about 611.3595618557.

Adding to 228502064 its reverse (460205822), we get a palindrome (688707886).

The spelling of 228502064 in words is "two hundred twenty-eight million, five hundred two thousand, sixty-four".