1850481372 has 48 divisors (see below), whose sum is σ = 4457021184. Its totient is φ = 597168000.

The previous prime is 1850481323. The next prime is 1850481377. The reversal of 1850481372 is 2731840581.

1850481372 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1850481372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1850481377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50097 + ... + 78807.

It is an arithmetic number, because the mean of its divisors is an integer number (92854608).

Almost surely, 2^1850481372 is an apocalyptic number.

1850481372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1850481372 is an abundant number, since it is smaller than the sum of its proper divisors (2606539812).

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

1850481372 is a wasteful number, since it uses less digits than its factorization.

1850481372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28890 (or 28888 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 1850481372 is about 43017.2218070856. The cubic root of 1850481372 is about 1227.7074913300.

The spelling of 1850481372 in words is "one billion, eight hundred fifty million, four hundred eighty-one thousand, three hundred seventy-two".