4006829388 has 12 divisors (see below), whose sum is σ = 9349268600. Its totient is φ = 1335609792.

The previous prime is 4006829357. The next prime is 4006829389. The reversal of 4006829388 is 8839286004.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (4006829389) 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 3 ways as a sum of consecutive naturals, for example, 166951213 + ... + 166951236.

Almost surely, 2^4006829388 is an apocalyptic number.

It is an amenable number.

4006829388 is an abundant number, since it is smaller than the sum of its proper divisors (5342439212).

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

4006829388 is a wasteful number, since it uses less digits than its factorization.

4006829388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333902456 (or 333902454 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 4006829388 is about 63299.5212304169. The cubic root of 4006829388 is about 1588.3039531158.

The spelling of 4006829388 in words is "four billion, six million, eight hundred twenty-nine thousand, three hundred eighty-eight".