63228429 has 18 divisors (see below), whose sum is σ = 100389198. Its totient is φ = 38319600.

The previous prime is 63228427. The next prime is 63228433. The reversal of 63228429 is 92482236.

63228429 is a `hidden beast` number, since 6 + 3 + 228 + 429 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46212804 + 17015625 = 6798^2 + 4125^2 .

It is not a de Polignac number, because 63228429 - 2¹ = 63228427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63228393 and 63228402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63228427) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27942 + ... + 30119.

Almost surely, 2^63228429 is an apocalyptic number.

It is an amenable number.

63228429 is a deficient number, since it is larger than the sum of its proper divisors (37160769).

63228429 is a wasteful number, since it uses less digits than its factorization.

63228429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58089 (or 58075 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 63228429 is about 7951.6305874959. The cubic root of 63228429 is about 398.3860571462.

The spelling of 63228429 in words is "sixty-three million, two hundred twenty-eight thousand, four hundred twenty-nine".