716637460 has 96 divisors (see below), whose sum is σ = 1927150848. Its totient is φ = 217313280.

The previous prime is 716637451. The next prime is 716637469. The reversal of 716637460 is 64736617.

It is an interprime number because it is at equal distance from previous prime (716637451) and next prime (716637469).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (716637469) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 50692 + ... + 63268.

It is an arithmetic number, because the mean of its divisors is an integer number (20074488).

Almost surely, 2^716637460 is an apocalyptic number.

716637460 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 716637460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (963575424).

716637460 is an abundant number, since it is smaller than the sum of its proper divisors (1210513388).

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

716637460 is a wasteful number, since it uses less digits than its factorization.

716637460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12641 (or 12639 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 716637460 is about 26770.0851698309. The cubic root of 716637460 is about 894.8835028294.

The spelling of 716637460 in words is "seven hundred sixteen million, six hundred thirty-seven thousand, four hundred sixty".