709620912 has 400 divisors, whose sum is σ = 2762656512. Its totient is φ = 169827840.

The previous prime is 709620893. The next prime is 709620971. The reversal of 709620912 is 219026907.

709620912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1297023 + ... + 1297569.

Almost surely, 2^709620912 is an apocalyptic number.

709620912 is a gapful number since it is divisible by the number (72) 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 709620912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1381328256).

709620912 is an abundant number, since it is smaller than the sum of its proper divisors (2053035600).

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

709620912 is a wasteful number, since it uses less digits than its factorization.

709620912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 709620912 is about 26638.7107796154. The cubic root of 709620912 is about 891.9533379976.

The spelling of 709620912 in words is "seven hundred nine million, six hundred twenty thousand, nine hundred twelve".