789039056 has 20 divisors (see below), whose sum is σ = 1646360772. Its totient is φ = 364171776.

The previous prime is 789038953. The next prime is 789039059. The reversal of 789039056 is 650930987.

It can be written as a sum of positive squares in 2 ways, for example, as 277555600 + 511483456 = 16660^2 + 22616^2 .

It is a super-2 number, since 2×789039056² = 1245165263786742272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 789039056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (789039059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1896521 + ... + 1896936.

Almost surely, 2^789039056 is an apocalyptic number.

It is an amenable number.

789039056 is an abundant number, since it is smaller than the sum of its proper divisors (857321716).

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

789039056 is a wasteful number, since it uses less digits than its factorization.

789039056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793478 (or 3793472 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 789039056 is about 28089.8390169826. The cubic root of 789039056 is about 924.0585721508.

The spelling of 789039056 in words is "seven hundred eighty-nine million, thirty-nine thousand, fifty-six".