228017650 has 48 divisors (see below), whose sum is σ = 487308096. Its totient is φ = 77757120.

The previous prime is 228017627. The next prime is 228017659. The reversal of 228017650 is 56710822.

It is not an unprimeable number, because it can be changed into a prime (228017659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67297 + ... + 70603.

It is an arithmetic number, because the mean of its divisors is an integer number (10152252).

Almost surely, 2^228017650 is an apocalyptic number.

228017650 is an abundant number, since it is smaller than the sum of its proper divisors (259290446).

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

228017650 is a wasteful number, since it uses less digits than its factorization.

228017650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3523 (or 3518 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 228017650 is about 15100.2533091336. The cubic root of 228017650 is about 610.9272380390.

The spelling of 228017650 in words is "two hundred twenty-eight million, seventeen thousand, six hundred fifty".