3238458228 has 18 divisors (see below), whose sum is σ = 8186102834. Its totient is φ = 1079486064.

The previous prime is 3238458221. The next prime is 3238458229. The reversal of 3238458228 is 8228548323.

It is a happy number.

3238458228 is a `hidden beast` number, since 32 + 38 + 4 + 582 + 2 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2100205584 + 1138252644 = 45828^2 + 33738^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×3238458228² = 20975223389001799968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3238458221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44978551 + ... + 44978622.

Almost surely, 2^3238458228 is an apocalyptic number.

It is an amenable number.

3238458228 is an abundant number, since it is smaller than the sum of its proper divisors (4947644606).

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

3238458228 is a wasteful number, since it uses less digits than its factorization.

3238458228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89957183 (or 89957178 counting only the distinct ones).

The product of its digits is 737280, while the sum is 45.

The square root of 3238458228 is about 56907.4531849739. The cubic root of 3238458228 is about 1479.4924952154.

The spelling of 3238458228 in words is "three billion, two hundred thirty-eight million, four hundred fifty-eight thousand, two hundred twenty-eight".