228602488 has 8 divisors (see below), whose sum is σ = 428629680. Its totient is φ = 114301240.

The previous prime is 228602461. The next prime is 228602527. The reversal of 228602488 is 884206822.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 228602488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14287648 + ... + 14287663.

It is an arithmetic number, because the mean of its divisors is an integer number (53578710).

Almost surely, 2^228602488 is an apocalyptic number.

It is an amenable number.

228602488 is a deficient number, since it is larger than the sum of its proper divisors (200027192).

228602488 is a wasteful number, since it uses less digits than its factorization.

228602488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28575317 (or 28575313 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 228602488 is about 15119.6060795247. The cubic root of 228602488 is about 611.4491105445.

The spelling of 228602488 in words is "two hundred twenty-eight million, six hundred two thousand, four hundred eighty-eight".