716638230 has 432 divisors, whose sum is σ = 2554493760. Its totient is φ = 138378240.

The previous prime is 716638229. The next prime is 716638271. The reversal of 716638230 is 32836617.

It is a happy number.

716638230 is a `hidden beast` number, since 7 + 16 + 638 + 2 + 3 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 215 ways as a sum of consecutive naturals, for example, 9071331 + ... + 9071409.

It is an arithmetic number, because the mean of its divisors is an integer number (5913180).

Almost surely, 2^716638230 is an apocalyptic number.

716638230 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 716638230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1277246880).

716638230 is an abundant number, since it is smaller than the sum of its proper divisors (1837855530).

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

716638230 is a wasteful number, since it uses less digits than its factorization.

716638230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 716638230 is about 26770.0995515519. The cubic root of 716638230 is about 894.8838233355.

The spelling of 716638230 in words is "seven hundred sixteen million, six hundred thirty-eight thousand, two hundred thirty".