709049376 has 120 divisors (see below), whose sum is σ = 2383254720. Its totient is φ = 202580352.

The previous prime is 709049357. The next prime is 709049377. The reversal of 709049376 is 673940907.

709049376 is a `hidden beast` number, since 7 + 0 + 90 + 493 + 76 = 666.

It is not an unprimeable number, because it can be changed into a prime (709049377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1396 + ... + 37683.

It is an arithmetic number, because the mean of its divisors is an integer number (19860456).

Almost surely, 2^709049376 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 709049376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1191627360).

709049376 is an abundant number, since it is smaller than the sum of its proper divisors (1674205344).

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

709049376 is a wasteful number, since it uses less digits than its factorization.

709049376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39108 (or 39091 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 709049376 is about 26627.9810725485. The cubic root of 709049376 is about 891.7138108748.

The spelling of 709049376 in words is "seven hundred nine million, forty-nine thousand, three hundred seventy-six".