228465324 has 36 divisors (see below), whose sum is σ = 578388720. Its totient is φ = 76039200.

The previous prime is 228465299. The next prime is 228465337. The reversal of 228465324 is 423564822.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21049 + ... + 29999.

Almost surely, 2^228465324 is an apocalyptic number.

It is an amenable number.

228465324 is an abundant number, since it is smaller than the sum of its proper divisors (349923396).

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

228465324 is a wasteful number, since it uses less digits than its factorization.

228465324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9670 (or 9665 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 228465324 is about 15115.0694341773. The cubic root of 228465324 is about 611.3267940201.

The spelling of 228465324 in words is "two hundred twenty-eight million, four hundred sixty-five thousand, three hundred twenty-four".