716331840 has 448 divisors, whose sum is σ = 2772363264. Its totient is φ = 153280512.

The previous prime is 716331829. The next prime is 716331859. The reversal of 716331840 is 48133617.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10691487 + ... + 10691553.

Almost surely, 2^716331840 is an apocalyptic number.

716331840 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 716331840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1386181632).

716331840 is an abundant number, since it is smaller than the sum of its proper divisors (2056031424).

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

716331840 is a wasteful number, since it uses less digits than its factorization.

716331840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 716331840 is about 26764.3763237629. The cubic root of 716331840 is about 894.7562729077.

The spelling of 716331840 in words is "seven hundred sixteen million, three hundred thirty-one thousand, eight hundred forty".