1889613352 has 16 divisors (see below), whose sum is σ = 3865118400. Its totient is φ = 858915120.

The previous prime is 1889613307. The next prime is 1889613361. The reversal of 1889613352 is 2533169881.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10736352 + ... + 10736527.

It is an arithmetic number, because the mean of its divisors is an integer number (241569900).

Almost surely, 2^1889613352 is an apocalyptic number.

It is an amenable number.

1889613352 is an abundant number, since it is smaller than the sum of its proper divisors (1975505048).

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

1889613352 is a wasteful number, since it uses less digits than its factorization.

1889613352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21472896 (or 21472892 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 1889613352 is about 43469.6831366413. The cubic root of 1889613352 is about 1236.3012727260.

The spelling of 1889613352 in words is "one billion, eight hundred eighty-nine million, six hundred thirteen thousand, three hundred fifty-two".