719032668 has 24 divisors (see below), whose sum is σ = 1678887168. Its totient is φ = 239514096.

The previous prime is 719032667. The next prime is 719032723. The reversal of 719032668 is 866230917.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (719032661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1396 + ... + 37947.

It is an arithmetic number, because the mean of its divisors is an integer number (69953632).

Almost surely, 2^719032668 is an apocalyptic number.

It is an amenable number.

719032668 is an abundant number, since it is smaller than the sum of its proper divisors (959854500).

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

719032668 is a wasteful number, since it uses less digits than its factorization.

719032668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40873 (or 40871 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 719032668 is about 26814.7845040754. The cubic root of 719032668 is about 895.8793799549.

The spelling of 719032668 in words is "seven hundred nineteen million, thirty-two thousand, six hundred sixty-eight".