228304462 has 4 divisors (see below), whose sum is σ = 342456696. Its totient is φ = 114152230.

The previous prime is 228304457. The next prime is 228304469. The reversal of 228304462 is 264403822.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228304469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57076114 + ... + 57076117.

It is an arithmetic number, because the mean of its divisors is an integer number (85614174).

Almost surely, 2^228304462 is an apocalyptic number.

228304462 is a deficient number, since it is larger than the sum of its proper divisors (114152234).

228304462 is a wasteful number, since it uses less digits than its factorization.

228304462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114152233.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 228304462 is about 15109.7472513606. The cubic root of 228304462 is about 611.1832823218.

The spelling of 228304462 in words is "two hundred twenty-eight million, three hundred four thousand, four hundred sixty-two".