228657070 has 8 divisors (see below), whose sum is σ = 411582744. Its totient is φ = 91462824.

The previous prime is 228657059. The next prime is 228657103. The reversal of 228657070 is 70756822.

228657070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11432844 + ... + 11432863.

It is an arithmetic number, because the mean of its divisors is an integer number (51447843).

Almost surely, 2^228657070 is an apocalyptic number.

228657070 is a deficient number, since it is larger than the sum of its proper divisors (182925674).

228657070 is a wasteful number, since it uses less digits than its factorization.

228657070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22865714.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 228657070 is about 15121.4109791382. The cubic root of 228657070 is about 611.4977706442.

The spelling of 228657070 in words is "two hundred twenty-eight million, six hundred fifty-seven thousand, seventy".