789549456 has 20 divisors (see below), whose sum is σ = 2039669552. Its totient is φ = 263183136.

The previous prime is 789549437. The next prime is 789549473. The reversal of 789549456 is 654945987.

It is a junction number, because it is equal to n+sod(n) for n = 789549396 and 789549405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8224426 + ... + 8224521.

Almost surely, 2^789549456 is an apocalyptic number.

It is an amenable number.

789549456 is an abundant number, since it is smaller than the sum of its proper divisors (1250120096).

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

789549456 is a wasteful number, since it uses less digits than its factorization.

789549456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16448958 (or 16448952 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 57.

The square root of 789549456 is about 28098.9226839749. The cubic root of 789549456 is about 924.2577755712.

It can be divided in two parts, 78954 and 9456, that added together give a triangular number (88410 = T₄₂₀).

The spelling of 789549456 in words is "seven hundred eighty-nine million, five hundred forty-nine thousand, four hundred fifty-six".