3872670846 has 64 divisors (see below), whose sum is σ = 9022924800. Its totient is φ = 1096502400.

The previous prime is 3872670811. The next prime is 3872670847. The reversal of 3872670846 is 6480762783.

It is a super-3 number, since 3×3872670846³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872670847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26700 + ... + 91968.

It is an arithmetic number, because the mean of its divisors is an integer number (140983200).

Almost surely, 2^3872670846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3872670846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4511462400).

3872670846 is an abundant number, since it is smaller than the sum of its proper divisors (5150253954).

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

3872670846 is a wasteful number, since it uses less digits than its factorization.

3872670846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65345.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The square root of 3872670846 is about 62230.7869627245. The cubic root of 3872670846 is about 1570.3755637971.

The spelling of 3872670846 in words is "three billion, eight hundred seventy-two million, six hundred seventy thousand, eight hundred forty-six".