709716450 has 48 divisors (see below), whose sum is σ = 1797563520. Its totient is φ = 185229120.

The previous prime is 709716409. The next prime is 709716457. The reversal of 709716450 is 54617907.

709716450 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-4 number, since 4×709716450⁴ (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 709716399 and 709716408.

It is not an unprimeable number, because it can be changed into a prime (709716457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43285 + ... + 57384.

It is an arithmetic number, because the mean of its divisors is an integer number (37449240).

Almost surely, 2^709716450 is an apocalyptic number.

709716450 is an abundant number, since it is smaller than the sum of its proper divisors (1087847070).

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

709716450 is a wasteful number, since it uses less digits than its factorization.

709716450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100731 (or 100726 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 709716450 is about 26640.5039366751. The cubic root of 709716450 is about 891.9933648216.

It can be divided in two parts, 70971 and 6450, that added together give a triangular number (77421 = T₃₉₃).

The spelling of 709716450 in words is "seven hundred nine million, seven hundred sixteen thousand, four hundred fifty".