228758352 has 40 divisors (see below), whose sum is σ = 605377920. Its totient is φ = 74392320.

The previous prime is 228758339. The next prime is 228758371. The reversal of 228758352 is 253857822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56152 + ... + 60087.

It is an arithmetic number, because the mean of its divisors is an integer number (15134448).

Almost surely, 2^228758352 is an apocalyptic number.

It is an amenable number.

228758352 is an abundant number, since it is smaller than the sum of its proper divisors (376619568).

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

228758352 is a wasteful number, since it uses less digits than its factorization.

228758352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116291 (or 116285 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 228758352 is about 15124.7595683369. The cubic root of 228758352 is about 611.5880434926.

The spelling of 228758352 in words is "two hundred twenty-eight million, seven hundred fifty-eight thousand, three hundred fifty-two".