3724056432 has 80 divisors (see below), whose sum is σ = 10701948960. Its totient is φ = 1239897600.

The previous prime is 3724056407. The next prime is 3724056437. The reversal of 3724056432 is 2346504273.

3724056432 is a `hidden beast` number, since 3 + 7 + 2 + 4 + 0 + 5 + 643 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3724056437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401932 + ... + 411092.

It is an arithmetic number, because the mean of its divisors is an integer number (133774362).

Almost surely, 2^3724056432 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 3724056432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5350974480).

3724056432 is an abundant number, since it is smaller than the sum of its proper divisors (6977892528).

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

3724056432 is a wasteful number, since it uses less digits than its factorization.

3724056432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10119 (or 10107 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 3724056432 is about 61025.0475788426. The cubic root of 3724056432 is about 1550.0251722586.

The spelling of 3724056432 in words is "three billion, seven hundred twenty-four million, fifty-six thousand, four hundred thirty-two".