3191492448 has 192 divisors, whose sum is σ = 9515862720. Its totient is φ = 1040449536.

The previous prime is 3191492431. The next prime is 3191492497. The reversal of 3191492448 is 8442941913.

3191492448 is a `hidden beast` number, since 31 + 91 + 4 + 92 + 448 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9470136 + ... + 9470472.

It is an arithmetic number, because the mean of its divisors is an integer number (49561785).

Almost surely, 2^3191492448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3191492448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4757931360).

3191492448 is an abundant number, since it is smaller than the sum of its proper divisors (6324370272).

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

3191492448 is a wasteful number, since it uses less digits than its factorization.

3191492448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 552 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 3191492448 is about 56493.2956022217. The cubic root of 3191492448 is about 1472.3055200351.

The spelling of 3191492448 in words is "three billion, one hundred ninety-one million, four hundred ninety-two thousand, four hundred forty-eight".