716503120 has 40 divisors (see below), whose sum is σ = 1668051720. Its totient is φ = 286225920.

The previous prime is 716503037. The next prime is 716503121. The reversal of 716503120 is 21305617.

It can be written as a sum of positive squares in 4 ways, for example, as 2972176 + 713530944 = 1724^2 + 26712^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716503121) 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, 60226 + ... + 71134.

It is an arithmetic number, because the mean of its divisors is an integer number (41701293).

Almost surely, 2^716503120 is an apocalyptic number.

It is an amenable number.

716503120 is an abundant number, since it is smaller than the sum of its proper divisors (951548600).

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

716503120 is a wasteful number, since it uses less digits than its factorization.

716503120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11743 (or 11737 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 716503120 is about 26767.5759081767. The cubic root of 716503120 is about 894.8275814051.

Adding to 716503120 its reverse (21305617), we get a palindrome (737808737).

The spelling of 716503120 in words is "seven hundred sixteen million, five hundred three thousand, one hundred twenty".