719421320 has 32 divisors (see below), whose sum is σ = 1703894400. Its totient is φ = 272622528.

The previous prime is 719421293. The next prime is 719421323. The reversal of 719421320 is 23124917.

It is not an unprimeable number, because it can be changed into a prime (719421323) 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, 472544 + ... + 474063.

It is an arithmetic number, because the mean of its divisors is an integer number (53246700).

Almost surely, 2^719421320 is an apocalyptic number.

It is an amenable number.

719421320 is an abundant number, since it is smaller than the sum of its proper divisors (984473080).

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

719421320 is a wasteful number, since it uses less digits than its factorization.

719421320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946637 (or 946633 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 719421320 is about 26822.0304973356. The cubic root of 719421320 is about 896.0407646472.

The spelling of 719421320 in words is "seven hundred nineteen million, four hundred twenty-one thousand, three hundred twenty".