716367820 has 48 divisors (see below), whose sum is σ = 1726740288. Its totient is φ = 244546560.

The previous prime is 716367791. The next prime is 716367823. The reversal of 716367820 is 28763617.

It is not an unprimeable number, because it can be changed into a prime (716367823) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21640 + ... + 43600.

It is an arithmetic number, because the mean of its divisors is an integer number (35973756).

Almost surely, 2^716367820 is an apocalyptic number.

716367820 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 716367820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (863370144).

716367820 is an abundant number, since it is smaller than the sum of its proper divisors (1010372468).

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

716367820 is a wasteful number, since it uses less digits than its factorization.

716367820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22210 (or 22208 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 716367820 is about 26765.0484774454. The cubic root of 716367820 is about 894.7712532980.

The spelling of 716367820 in words is "seven hundred sixteen million, three hundred sixty-seven thousand, eight hundred twenty".