228470486 has 8 divisors (see below), whose sum is σ = 351968160. Its totient is φ = 111147768.

The previous prime is 228470471. The next prime is 228470503. The reversal of 228470486 is 684074822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1543646 + ... + 1543793.

It is an arithmetic number, because the mean of its divisors is an integer number (43996020).

Almost surely, 2^228470486 is an apocalyptic number.

228470486 is a deficient number, since it is larger than the sum of its proper divisors (123497674).

228470486 is a wasteful number, since it uses less digits than its factorization.

228470486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087478.

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 228470486 is about 15115.2401899540. The cubic root of 228470486 is about 611.3313981398.

The spelling of 228470486 in words is "two hundred twenty-eight million, four hundred seventy thousand, four hundred eighty-six".