789534449 has 8 divisors (see below), whose sum is σ = 869673792. Its totient is φ = 710789040.

The previous prime is 789534439. The next prime is 789534457. The reversal of 789534449 is 944435987.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 789534449 - 2¹⁶ = 789468913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 789534449.

It is not an unprimeable number, because it can be changed into a prime (789534439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347294 + ... + 349559.

It is an arithmetic number, because the mean of its divisors is an integer number (108709224).

Almost surely, 2^789534449 is an apocalyptic number.

It is an amenable number.

789534449 is a deficient number, since it is larger than the sum of its proper divisors (80139343).

789534449 is a wasteful number, since it uses less digits than its factorization.

789534449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696967.

The product of its digits is 4354560, while the sum is 53.

The square root of 789534449 is about 28098.6556439983. The cubic root of 789534449 is about 924.2519197319.

The spelling of 789534449 in words is "seven hundred eighty-nine million, five hundred thirty-four thousand, four hundred forty-nine".