4087272192 has 144 divisors (see below), whose sum is σ = 11830688352. Its totient is φ = 1247477760.

The previous prime is 4087272173. The next prime is 4087272227. The reversal of 4087272192 is 2912727804.

4087272192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478842 + ... + 487302.

It is an arithmetic number, because the mean of its divisors is an integer number (82157558).

Almost surely, 2^4087272192 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 4087272192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5915344176).

4087272192 is an abundant number, since it is smaller than the sum of its proper divisors (7743416160).

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

4087272192 is a wasteful number, since it uses less digits than its factorization.

4087272192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8534 (or 8520 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 4087272192 is about 63931.7776383545. Note that the first 3 decimals coincide. The cubic root of 4087272192 is about 1598.8627585343.

Adding to 4087272192 its reverse (2912727804), we get a palindrome (6999999996).

The spelling of 4087272192 in words is "four billion, eighty-seven million, two hundred seventy-two thousand, one hundred ninety-two".