709620400 has 60 divisors (see below), whose sum is σ = 1744553272. Its totient is φ = 277240320.

The previous prime is 709620367. The next prime is 709620421. The reversal of 709620400 is 4026907.

709620400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×709620400² = 1007122224192320000, which contains 22 as substring.

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, 3429 + ... + 37828.

Almost surely, 2^709620400 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 709620400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (872276636).

709620400 is an abundant number, since it is smaller than the sum of its proper divisors (1034932872).

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

709620400 is a wasteful number, since it uses less digits than its factorization.

709620400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41318 (or 41307 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 709620400 is about 26638.7011695390. The cubic root of 709620400 is about 891.9531234792.

The spelling of 709620400 in words is "seven hundred nine million, six hundred twenty thousand, four hundred".