1889834496 has 160 divisors (see below), whose sum is σ = 5642638848. Its totient is φ = 557015040.

The previous prime is 1889834467. The next prime is 1889834501. The reversal of 1889834496 is 6944389881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623641 + ... + 626663.

Almost surely, 2^1889834496 is an apocalyptic number.

1889834496 is a gapful number since it is divisible by the number (16) 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 1889834496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2821319424).

1889834496 is an abundant number, since it is smaller than the sum of its proper divisors (3752804352).

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

1889834496 is a wasteful number, since it uses less digits than its factorization.

1889834496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092 (or 3076 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 60.

The square root of 1889834496 is about 43472.2267200566. The cubic root of 1889834496 is about 1236.3494995133.

The spelling of 1889834496 in words is "one billion, eight hundred eighty-nine million, eight hundred thirty-four thousand, four hundred ninety-six".