1852822272 has 144 divisors (see below), whose sum is σ = 5690103552. Its totient is φ = 524267520.

The previous prime is 1852822199. The next prime is 1852822327. The reversal of 1852822272 is 2722282581.

It is a self number, because there is not a number n which added to its sum of digits gives 1852822272.

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, 573622 + ... + 576842.

It is an arithmetic number, because the mean of its divisors is an integer number (39514608).

Almost surely, 2^1852822272 is an apocalyptic number.

1852822272 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 1852822272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2845051776).

1852822272 is an abundant number, since it is smaller than the sum of its proper divisors (3837281280).

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

1852822272 is a wasteful number, since it uses less digits than its factorization.

1852822272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354 (or 3340 counting only the distinct ones).

The product of its digits is 71680, while the sum is 39.

The square root of 1852822272 is about 43044.4220776630. The cubic root of 1852822272 is about 1228.2249655927.

The spelling of 1852822272 in words is "one billion, eight hundred fifty-two million, eight hundred twenty-two thousand, two hundred seventy-two".