228015672 has 32 divisors (see below), whose sum is σ = 570894480. Its totient is φ = 75891200.

The previous prime is 228015551. The next prime is 228015677. The reversal of 228015672 is 276510822.

It is a super-3 number, since 3×228015672³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228015677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10048 + ... + 23600.

Almost surely, 2^228015672 is an apocalyptic number.

It is an amenable number.

228015672 is an abundant number, since it is smaller than the sum of its proper divisors (342878808).

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

228015672 is a wasteful number, since it uses less digits than its factorization.

228015672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14263 (or 14259 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 228015672 is about 15100.1878134015. The cubic root of 228015672 is about 610.9254714834.

The spelling of 228015672 in words is "two hundred twenty-eight million, fifteen thousand, six hundred seventy-two".