4292857872 has 160 divisors (see below), whose sum is σ = 13273356800. Its totient is φ = 1324003968.

The previous prime is 4292857787. The next prime is 4292857879. The reversal of 4292857872 is 2787582924.

4292857872 is a `hidden beast` number, since 42 + 9 + 28 + 578 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4292857879) 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 31 ways as a sum of consecutive naturals, for example, 346863 + ... + 359025.

It is an arithmetic number, because the mean of its divisors is an integer number (82958480).

Almost surely, 2^4292857872 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 4292857872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6636678400).

4292857872 is an abundant number, since it is smaller than the sum of its proper divisors (8980498928).

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

4292857872 is a wasteful number, since it uses less digits than its factorization.

4292857872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12242 (or 12230 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 4292857872 is about 65519.9043955346. The cubic root of 4292857872 is about 1625.2325186172.

The spelling of 4292857872 in words is "four billion, two hundred ninety-two million, eight hundred fifty-seven thousand, eight hundred seventy-two".