227828304 has 60 divisors (see below), whose sum is σ = 695571552. Its totient is φ = 69038400.

The previous prime is 227828281. The next prime is 227828309. The reversal of 227828304 is 403828722.

It is a super-2 number, since 2×227828304² = 103811472207032832, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227828309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70332 + ... + 73499.

Almost surely, 2^227828304 is an apocalyptic number.

227828304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

227828304 is an abundant number, since it is smaller than the sum of its proper divisors (467743248).

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

227828304 is a wasteful number, since it uses less digits than its factorization.

227828304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143856 (or 143847 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 227828304 is about 15093.9823770932. The cubic root of 227828304 is about 610.7580864216.

The spelling of 227828304 in words is "two hundred twenty-seven million, eight hundred twenty-eight thousand, three hundred four".