4032872838 has 24 divisors (see below), whose sum is σ = 9251885448. Its totient is φ = 1265214912.

The previous prime is 4032872827. The next prime is 4032872861. The reversal of 4032872838 is 8382782304.

4032872838 is a `hidden beast` number, since 40 + 328 + 7 + 283 + 8 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4032872793 and 4032872802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6589356 + ... + 6589967.

It is an arithmetic number, because the mean of its divisors is an integer number (385495227).

Almost surely, 2^4032872838 is an apocalyptic number.

4032872838 is an abundant number, since it is smaller than the sum of its proper divisors (5219012610).

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

4032872838 is a wasteful number, since it uses less digits than its factorization.

4032872838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13179348 (or 13179345 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 4032872838 is about 63504.9040468529. The cubic root of 4032872838 is about 1591.7377251477.

The spelling of 4032872838 in words is "four billion, thirty-two million, eight hundred seventy-two thousand, eight hundred thirty-eight".