4020468672 has 112 divisors (see below), whose sum is σ = 11643750144. Its totient is φ = 1214208000.

The previous prime is 4020468659. The next prime is 4020468691. The reversal of 4020468672 is 2768640204.

It is a self number, because there is not a number n which added to its sum of digits gives 4020468672.

It is a congruent number.

It is an unprimeable number.

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, 653772 + ... + 659892.

Almost surely, 2^4020468672 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 4020468672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5821875072).

4020468672 is an abundant number, since it is smaller than the sum of its proper divisors (7623281472).

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

4020468672 is a wasteful number, since it uses less digits than its factorization.

4020468672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6458 (or 6448 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 4020468672 is about 63407.1657780097. The cubic root of 4020468672 is about 1590.1041124817.

The spelling of 4020468672 in words is "four billion, twenty million, four hundred sixty-eight thousand, six hundred seventy-two".