4232969128 has 72 divisors (see below), whose sum is σ = 8816208030. Its totient is φ = 1904826880.

The previous prime is 4232969123. The next prime is 4232969171. The reversal of 4232969128 is 8219692324.

It can be written as a sum of positive squares in 3 ways, for example, as 3954145924 + 278823204 = 62882^2 + 16698^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (4232969123) 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, 1221318 + ... + 1224778.

Almost surely, 2^4232969128 is an apocalyptic number.

It is an amenable number.

4232969128 is an abundant number, since it is smaller than the sum of its proper divisors (4583238902).

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

4232969128 is a wasteful number, since it uses less digits than its factorization.

4232969128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547 (or 3503 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 4232969128 is about 65061.2721056083. The cubic root of 4232969128 is about 1617.6393407731.

The spelling of 4232969128 in words is "four billion, two hundred thirty-two million, nine hundred sixty-nine thousand, one hundred twenty-eight".