719406216 has 48 divisors (see below), whose sum is σ = 1949629500. Its totient is φ = 239649792.

The previous prime is 719406197. The next prime is 719406217. The reversal of 719406216 is 612604917.

It can be written as a sum of positive squares in 2 ways, for example, as 504900900 + 214505316 = 22470^2 + 14646^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (719406217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206860 + ... + 210308.

Almost surely, 2^719406216 is an apocalyptic number.

It is an amenable number.

719406216 is an abundant number, since it is smaller than the sum of its proper divisors (1230223284).

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

719406216 is a wasteful number, since it uses less digits than its factorization.

719406216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358 (or 6351 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 719406216 is about 26821.7489362644. The cubic root of 719406216 is about 896.0344939155.

The spelling of 719406216 in words is "seven hundred nineteen million, four hundred six thousand, two hundred sixteen".