228610485 has 16 divisors (see below), whose sum is σ = 406418880. Its totient is φ = 121925520.

The previous prime is 228610477. The next prime is 228610507. The reversal of 228610485 is 584016822.

It is not a de Polignac number, because 228610485 - 2³ = 228610477 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 846571 + ... + 846840.

It is an arithmetic number, because the mean of its divisors is an integer number (25401180).

Almost surely, 2^228610485 is an apocalyptic number.

It is an amenable number.

228610485 is a deficient number, since it is larger than the sum of its proper divisors (177808395).

228610485 is a wasteful number, since it uses less digits than its factorization.

228610485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693425 (or 1693419 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 228610485 is about 15119.8705351600. The cubic root of 228610485 is about 611.4562403904.

The spelling of 228610485 in words is "two hundred twenty-eight million, six hundred ten thousand, four hundred eighty-five".