716567020 has 48 divisors (see below), whose sum is σ = 1633379328. Its totient is φ = 262483200.

The previous prime is 716567009. The next prime is 716567021. The reversal of 716567020 is 20765617.

It is a super-3 number, since 3×716567020³ (a number of 28 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (716567021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22170 + ... + 43870.

It is an arithmetic number, because the mean of its divisors is an integer number (34028736).

Almost surely, 2^716567020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 716567020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (816689664).

716567020 is an abundant number, since it is smaller than the sum of its proper divisors (916812308).

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

716567020 is a wasteful number, since it uses less digits than its factorization.

716567020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21850 (or 21848 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 716567020 is about 26768.7694898365. The cubic root of 716567020 is about 894.8541817929.

The spelling of 716567020 in words is "seven hundred sixteen million, five hundred sixty-seven thousand, twenty".