4032561232 has 60 divisors (see below), whose sum is σ = 9310443156. Its totient is φ = 1686074880.

The previous prime is 4032561229. The next prime is 4032561259. The reversal of 4032561232 is 2321652304.

It can be written as a sum of positive squares in 2 ways, for example, as 712035856 + 3320525376 = 26684^2 + 57624^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 4032561232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30583 + ... + 94870.

Almost surely, 2^4032561232 is an apocalyptic number.

It is an amenable number.

4032561232 is an abundant number, since it is smaller than the sum of its proper divisors (5277881924).

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

4032561232 is a wasteful number, since it uses less digits than its factorization.

4032561232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125516 (or 125503 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 4032561232 is about 63502.4505983824. The cubic root of 4032561232 is about 1591.6967280867.

The spelling of 4032561232 in words is "four billion, thirty-two million, five hundred sixty-one thousand, two hundred thirty-two".