191480796 has 72 divisors (see below), whose sum is σ = 543947040. Its totient is φ = 56352384.

The previous prime is 191480789. The next prime is 191480797. The reversal of 191480796 is 697084191.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (191480797) 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, 1870 + ... + 19658.

It is an arithmetic number, because the mean of its divisors is an integer number (7554820).

Almost surely, 2^191480796 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 191480796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271973520).

191480796 is an abundant number, since it is smaller than the sum of its proper divisors (352466244).

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

191480796 is a wasteful number, since it uses less digits than its factorization.

191480796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17835 (or 17830 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 191480796 is about 13837.6586169771. The cubic root of 191480796 is about 576.3793435767.

The spelling of 191480796 in words is "one hundred ninety-one million, four hundred eighty thousand, seven hundred ninety-six".