4193728624 has 20 divisors (see below), whose sum is σ = 8323529760. Its totient is φ = 2045720960.

The previous prime is 4193728573. The next prime is 4193728661. The reversal of 4193728624 is 4268273914.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 3195784 + ... + 3197095.

It is an arithmetic number, because the mean of its divisors is an integer number (416176488).

Almost surely, 2^4193728624 is an apocalyptic number.

It is an amenable number.

4193728624 is a deficient number, since it is larger than the sum of its proper divisors (4129801136).

4193728624 is a wasteful number, since it uses less digits than its factorization.

4193728624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392928 (or 6392922 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 4193728624 is about 64759.0041924673. The cubic root of 4193728624 is about 1612.6251969696.

The spelling of 4193728624 in words is "four billion, one hundred ninety-three million, seven hundred twenty-eight thousand, six hundred twenty-four".