709456546 has 16 divisors (see below), whose sum is σ = 1127296440. Its totient is φ = 333710080.

The previous prime is 709456513. The next prime is 709456549. The reversal of 709456546 is 645654907.

It can be written as a sum of positive squares in 4 ways, for example, as 694902321 + 14554225 = 26361^2 + 3815^2 .

It is a junction number, because it is equal to n+sod(n) for n = 709456496 and 709456505.

It is not an unprimeable number, because it can be changed into a prime (709456549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114660 + ... + 120688.

Almost surely, 2^709456546 is an apocalyptic number.

709456546 is a deficient number, since it is larger than the sum of its proper divisors (417839894).

709456546 is a wasteful number, since it uses less digits than its factorization.

709456546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9509.

The product of its (nonzero) digits is 907200, while the sum is 46.

The square root of 709456546 is about 26635.6255042002. The cubic root of 709456546 is about 891.8844664256.

The spelling of 709456546 in words is "seven hundred nine million, four hundred fifty-six thousand, five hundred forty-six".