720572116 has 12 divisors (see below), whose sum is σ = 1375637760. Its totient is φ = 327532760.

The previous prime is 720572107. The next prime is 720572117. The reversal of 720572116 is 611275027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720572117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8188276 + ... + 8188363.

It is an arithmetic number, because the mean of its divisors is an integer number (114636480).

Almost surely, 2^720572116 is an apocalyptic number.

It is an amenable number.

720572116 is a deficient number, since it is larger than the sum of its proper divisors (655065644).

720572116 is a wasteful number, since it uses less digits than its factorization.

720572116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16376654 (or 16376652 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 720572116 is about 26843.4743652903. The cubic root of 720572116 is about 896.5182830675.

The spelling of 720572116 in words is "seven hundred twenty million, five hundred seventy-two thousand, one hundred sixteen".