1882278652 has 48 divisors (see below), whose sum is σ = 3464788320. Its totient is φ = 893797632.

The previous prime is 1882278649. The next prime is 1882278653. The reversal of 1882278652 is 2568722881.

It is a junction number, because it is equal to n+sod(n) for n = 1882278596 and 1882278605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1882278653) 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, 1370238 + ... + 1371610.

It is an arithmetic number, because the mean of its divisors is an integer number (72183090).

Almost surely, 2^1882278652 is an apocalyptic number.

It is an amenable number.

1882278652 is a deficient number, since it is larger than the sum of its proper divisors (1582509668).

1882278652 is a wasteful number, since it uses less digits than its factorization.

1882278652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1628 counting only the distinct ones).

The product of its digits is 860160, while the sum is 49.

The square root of 1882278652 is about 43385.2354148275. The cubic root of 1882278652 is about 1234.6995946337.

The spelling of 1882278652 in words is "one billion, eight hundred eighty-two million, two hundred seventy-eight thousand, six hundred fifty-two".