228379004 has 24 divisors (see below), whose sum is σ = 466082400. Its totient is φ = 97876128.

The previous prime is 228378991. The next prime is 228379027. The reversal of 228379004 is 400973822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81857 + ... + 84600.

It is an arithmetic number, because the mean of its divisors is an integer number (19420100).

Almost surely, 2^228379004 is an apocalyptic number.

It is an amenable number.

228379004 is an abundant number, since it is smaller than the sum of its proper divisors (237703396).

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

228379004 is a wasteful number, since it uses less digits than its factorization.

228379004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166482 (or 166466 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 228379004 is about 15112.2137359157. The cubic root of 228379004 is about 611.2497927269.

The spelling of 228379004 in words is "two hundred twenty-eight million, three hundred seventy-nine thousand, four".