228986552 has 32 divisors (see below), whose sum is σ = 451710000. Its totient is φ = 108665088.

The previous prime is 228986543. The next prime is 228986561. The reversal of 228986552 is 255689822.

228986552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (228986543) and next prime (228986561).

It is a super-3 number, since 3×228986552³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 228986497 and 228986506.

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, 5324 + ... + 22052.

Almost surely, 2^228986552 is an apocalyptic number.

It is an amenable number.

228986552 is a deficient number, since it is larger than the sum of its proper divisors (222723448).

228986552 is a wasteful number, since it uses less digits than its factorization.

228986552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16823 (or 16819 counting only the distinct ones).

The product of its digits is 691200, while the sum is 47.

The square root of 228986552 is about 15132.3016094710. The cubic root of 228986552 is about 611.7913410016.

The spelling of 228986552 in words is "two hundred twenty-eight million, nine hundred eighty-six thousand, five hundred fifty-two".