4236532872 has 128 divisors (see below), whose sum is σ = 13175084160. Its totient is φ = 1115320320.

The previous prime is 4236532841. The next prime is 4236532897. The reversal of 4236532872 is 2782356324.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22038 + ... + 94650.

It is an arithmetic number, because the mean of its divisors is an integer number (102930345).

Almost surely, 2^4236532872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4236532872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6587542080).

4236532872 is an abundant number, since it is smaller than the sum of its proper divisors (8938551288).

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

4236532872 is a wasteful number, since it uses less digits than its factorization.

4236532872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72663 (or 72659 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 4236532872 is about 65088.6539421426. The cubic root of 4236532872 is about 1618.0931778840.

The spelling of 4236532872 in words is "four billion, two hundred thirty-six million, five hundred thirty-two thousand, eight hundred seventy-two".