228801264 has 40 divisors (see below), whose sum is σ = 603651840. Its totient is φ = 74643648.

The previous prime is 228801227. The next prime is 228801269. The reversal of 228801264 is 462108822.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228801269) 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, 48454 + ... + 52965.

It is an arithmetic number, because the mean of its divisors is an integer number (15091296).

Almost surely, 2^228801264 is an apocalyptic number.

228801264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

228801264 is an abundant number, since it is smaller than the sum of its proper divisors (374850576).

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

228801264 is a wasteful number, since it uses less digits than its factorization.

228801264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101477 (or 101471 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 228801264 is about 15126.1781028785. The cubic root of 228801264 is about 611.6262830076.

The spelling of 228801264 in words is "two hundred twenty-eight million, eight hundred one thousand, two hundred sixty-four".