228713004 has 48 divisors (see below), whose sum is σ = 638575840. Its totient is φ = 70372800.

The previous prime is 228713003. The next prime is 228713027. The reversal of 228713004 is 400317822.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (228713003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80047 + ... + 82854.

Almost surely, 2^228713004 is an apocalyptic number.

It is an amenable number.

228713004 is an abundant number, since it is smaller than the sum of its proper divisors (409862836).

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

228713004 is a wasteful number, since it uses less digits than its factorization.

228713004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162927 (or 162919 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 228713004 is about 15123.2603627657. The cubic root of 228713004 is about 611.5476280248.

The spelling of 228713004 in words is "two hundred twenty-eight million, seven hundred thirteen thousand, four".