1882099452 has 12 divisors (see below), whose sum is σ = 4391565416. Its totient is φ = 627366480.

The previous prime is 1882099447. The next prime is 1882099459. The reversal of 1882099452 is 2549902881.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1882099452³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1882099459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78420799 + ... + 78420822.

Almost surely, 2^1882099452 is an apocalyptic number.

1882099452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1882099452 is an abundant number, since it is smaller than the sum of its proper divisors (2509465964).

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

1882099452 is a wasteful number, since it uses less digits than its factorization.

1882099452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156841628 (or 156841626 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 1882099452 is about 43383.1701469591. The cubic root of 1882099452 is about 1234.6604107100.

The spelling of 1882099452 in words is "one billion, eight hundred eighty-two million, ninety-nine thousand, four hundred fifty-two".