716226920 has 128 divisors (see below), whose sum is σ = 1736380800. Its totient is φ = 265380864.

The previous prime is 716226919. The next prime is 716226941. The reversal of 716226920 is 29622617.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4139954 + ... + 4140126.

It is an arithmetic number, because the mean of its divisors is an integer number (13565475).

Almost surely, 2^716226920 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 716226920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868190400).

716226920 is an abundant number, since it is smaller than the sum of its proper divisors (1020153880).

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

716226920 is a wasteful number, since it uses less digits than its factorization.

716226920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 716226920 is about 26762.4161838949. The cubic root of 716226920 is about 894.7125862592.

The spelling of 716226920 in words is "seven hundred sixteen million, two hundred twenty-six thousand, nine hundred twenty".