1942682688 has 168 divisors, whose sum is σ = 5739140160. Its totient is φ = 628024320.

The previous prime is 1942682671. The next prime is 1942682689. The reversal of 1942682688 is 8862862491.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1942682689) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2739678 + ... + 2740386.

Almost surely, 2^1942682688 is an apocalyptic number.

1942682688 is a gapful number since it is divisible by the number (18) 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 1942682688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2869570080).

1942682688 is an abundant number, since it is smaller than the sum of its proper divisors (3796457472).

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

1942682688 is a wasteful number, since it uses less digits than its factorization.

1942682688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 852 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 1942682688 is about 44075.8742170816. The cubic root of 1942682688 is about 1247.7683248452.

The spelling of 1942682688 in words is "one billion, nine hundred forty-two million, six hundred eighty-two thousand, six hundred eighty-eight".