716945020 has 48 divisors (see below), whose sum is σ = 1680674688. Its totient is φ = 254640960.

The previous prime is 716945011. The next prime is 716945051. The reversal of 716945020 is 20549617.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28434 + ... + 47353.

It is an arithmetic number, because the mean of its divisors is an integer number (35014056).

Almost surely, 2^716945020 is an apocalyptic number.

It is an amenable number.

716945020 is an abundant number, since it is smaller than the sum of its proper divisors (963729668).

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

716945020 is a wasteful number, since it uses less digits than its factorization.

716945020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75850 (or 75848 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 716945020 is about 26775.8290254476. The cubic root of 716945020 is about 895.0115038626.

The spelling of 716945020 in words is "seven hundred sixteen million, nine hundred forty-five thousand, twenty".