228059624 has 32 divisors (see below), whose sum is σ = 487597320. Its totient is φ = 99065856.

The previous prime is 228059621. The next prime is 228059633. The reversal of 228059624 is 426950822.

It can be written as a sum of positive squares in 4 ways, for example, as 186868900 + 41190724 = 13670^2 + 6418^2 .

It is a super-2 number, since 2×228059624² = 104022384198042752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228059621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62729 + ... + 66264.

Almost surely, 2^228059624 is an apocalyptic number.

It is an amenable number.

228059624 is an abundant number, since it is smaller than the sum of its proper divisors (259537696).

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

228059624 is a wasteful number, since it uses less digits than its factorization.

228059624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129029 (or 129025 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 228059624 is about 15101.6430894125. The cubic root of 228059624 is about 610.9647226907.

The spelling of 228059624 in words is "two hundred twenty-eight million, fifty-nine thousand, six hundred twenty-four".