1872837072 has 80 divisors (see below), whose sum is σ = 5414584000. Its totient is φ = 619767936.

The previous prime is 1872837053. The next prime is 1872837101. The reversal of 1872837072 is 2707382781.

It is a happy number.

1872837072 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 44454 + ... + 75642.

It is an arithmetic number, because the mean of its divisors is an integer number (67682300).

Almost surely, 2^1872837072 is an apocalyptic number.

1872837072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1872837072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2707292000).

1872837072 is an abundant number, since it is smaller than the sum of its proper divisors (3541746928).

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

1872837072 is a wasteful number, since it uses less digits than its factorization.

1872837072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31345 (or 31333 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The square root of 1872837072 is about 43276.2876411552. The cubic root of 1872837072 is about 1232.6317001351.

The spelling of 1872837072 in words is "one billion, eight hundred seventy-two million, eight hundred thirty-seven thousand, seventy-two".