716140436 has 36 divisors (see below), whose sum is σ = 1458582804. Its totient is φ = 306366720.

The previous prime is 716140429. The next prime is 716140441. The reversal of 716140436 is 634041617.

It can be written as a sum of positive squares in 2 ways, for example, as 257923600 + 458216836 = 16060^2 + 21406^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35291 + ... + 51746.

It is an arithmetic number, because the mean of its divisors is an integer number (40516189).

Almost surely, 2^716140436 is an apocalyptic number.

It is an amenable number.

716140436 is an abundant number, since it is smaller than the sum of its proper divisors (742442368).

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

716140436 is a wasteful number, since it uses less digits than its factorization.

716140436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87080 (or 87067 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 716140436 is about 26760.8003617231. The cubic root of 716140436 is about 894.6765727949.

The spelling of 716140436 in words is "seven hundred sixteen million, one hundred forty thousand, four hundred thirty-six".