1882020402 has 24 divisors (see below), whose sum is σ = 4255003584. Its totient is φ = 600064344.

The previous prime is 1882020401. The next prime is 1882020449. The reversal of 1882020402 is 2040202881.

It is not an unprimeable number, because it can be changed into a prime (1882020401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2272558 + ... + 2273385.

It is an arithmetic number, because the mean of its divisors is an integer number (177291816).

Almost surely, 2^1882020402 is an apocalyptic number.

1882020402 is an abundant number, since it is smaller than the sum of its proper divisors (2372983182).

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

1882020402 is a wasteful number, since it uses less digits than its factorization.

1882020402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545974 (or 4545971 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 1882020402 is about 43382.2590698087. The cubic root of 1882020402 is about 1234.6431248236.

The spelling of 1882020402 in words is "one billion, eight hundred eighty-two million, twenty thousand, four hundred two".