1192842648 has 96 divisors (see below), whose sum is σ = 3458520000. Its totient is φ = 370277568.

The previous prime is 1192842631. The next prime is 1192842649. The reversal of 1192842648 is 8462482911.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1192842649) 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, 73323 + ... + 88101.

It is an arithmetic number, because the mean of its divisors is an integer number (36026250).

Almost surely, 2^1192842648 is an apocalyptic number.

1192842648 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 1192842648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1729260000).

1192842648 is an abundant number, since it is smaller than the sum of its proper divisors (2265677352).

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

1192842648 is a wasteful number, since it uses less digits than its factorization.

1192842648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14869 (or 14862 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 1192842648 is about 34537.5541693386. The cubic root of 1192842648 is about 1060.5416266045.

The spelling of 1192842648 in words is "one billion, one hundred ninety-two million, eight hundred forty-two thousand, six hundred forty-eight".