1992685230 has 96 divisors (see below), whose sum is σ = 5465435040. Its totient is φ = 502329600.

The previous prime is 1992685217. The next prime is 1992685267. The reversal of 1992685230 is 325862991.

It is a super-3 number, since 3×1992685230³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1047280 + ... + 1049180.

It is an arithmetic number, because the mean of its divisors is an integer number (56931615).

Almost surely, 2^1992685230 is an apocalyptic number.

1992685230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1992685230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2732717520).

1992685230 is an abundant number, since it is smaller than the sum of its proper divisors (3472749810).

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

1992685230 is a wasteful number, since it uses less digits than its factorization.

1992685230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546 (or 2543 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1992685230 is about 44639.5030214271. The cubic root of 1992685230 is about 1258.3831680432.

The spelling of 1992685230 in words is "one billion, nine hundred ninety-two million, six hundred eighty-five thousand, two hundred thirty".