1882774272 has 72 divisors (see below), whose sum is σ = 5093198320. Its totient is φ = 617287680.

The previous prime is 1882774261. The next prime is 1882774297. The reversal of 1882774272 is 2724772881.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26754 + ... + 66942.

Almost surely, 2^1882774272 is an apocalyptic number.

1882774272 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 1882774272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2546599160).

1882774272 is an abundant number, since it is smaller than the sum of its proper divisors (3210424048).

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

1882774272 is an equidigital number, since it uses as much as digits as its factorization.

1882774272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40269 (or 40255 counting only the distinct ones).

The product of its digits is 702464, while the sum is 48.

The square root of 1882774272 is about 43390.9468898755. The cubic root of 1882774272 is about 1234.8079540965.

The spelling of 1882774272 in words is "one billion, eight hundred eighty-two million, seven hundred seventy-four thousand, two hundred seventy-two".