192632640 has 224 divisors, whose sum is σ = 658368000. Its totient is φ = 47572992.

The previous prime is 192632639. The next prime is 192632641. The reversal of 192632640 is 46236291.

192632640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (192632639) and next prime (192632641).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192632641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1076071 + ... + 1076249.

Almost surely, 2^192632640 is an apocalyptic number.

192632640 is a gapful number since it is divisible by the number (10) 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 192632640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329184000).

192632640 is an abundant number, since it is smaller than the sum of its proper divisors (465735360).

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

192632640 is a wasteful number, since it uses less digits than its factorization.

192632640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 192632640 is about 13879.2161161933. The cubic root of 192632640 is about 577.5327617702.

The spelling of 192632640 in words is "one hundred ninety-two million, six hundred thirty-two thousand, six hundred forty".