716266746 has 128 divisors (see below), whose sum is σ = 1855042560. Its totient is φ = 202853376.

The previous prime is 716266723. The next prime is 716266753. The reversal of 716266746 is 647662617.

It is a happy number.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 560260 + ... + 561536.

It is an arithmetic number, because the mean of its divisors is an integer number (14492520).

Almost surely, 2^716266746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 716266746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927521280).

716266746 is an abundant number, since it is smaller than the sum of its proper divisors (1138775814).

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

716266746 is a wasteful number, since it uses less digits than its factorization.

716266746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365 (or 1359 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 716266746 is about 26763.1602394037. The cubic root of 716266746 is about 894.7291695338.

The spelling of 716266746 in words is "seven hundred sixteen million, two hundred sixty-six thousand, seven hundred forty-six".