3824013640 has 32 divisors (see below), whose sum is σ = 8836575480. Its totient is φ = 1488264192.

The previous prime is 3824013619. The next prime is 3824013647. The reversal of 3824013640 is 463104283.

It can be written as a sum of positive squares in 4 ways, for example, as 3772662084 + 51351556 = 61422^2 + 7166^2 .

It is not an unprimeable number, because it can be changed into a prime (3824013647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290417 + ... + 1293376.

Almost surely, 2^3824013640 is an apocalyptic number.

It is an amenable number.

3824013640 is an abundant number, since it is smaller than the sum of its proper divisors (5012561840).

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

3824013640 is a wasteful number, since it uses less digits than its factorization.

3824013640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583841 (or 2583837 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 3824013640 is about 61838.6096221446. The cubic root of 3824013640 is about 1563.7709615480.

The spelling of 3824013640 in words is "three billion, eight hundred twenty-four million, thirteen thousand, six hundred forty".