789477 has 16 divisors (see below), whose sum is σ = 1171968. Its totient is φ = 469440.

The previous prime is 789473. The next prime is 789491. The reversal of 789477 is 774987.

789477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 789477 - 2² = 789473 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 789477.

It is not an unprimeable number, because it can be changed into a prime (789473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883 + ... + 1535.

It is an arithmetic number, because the mean of its divisors is an integer number (73248).

2⁷⁸⁹⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

789477 is a deficient number, since it is larger than the sum of its proper divisors (382491).

789477 is a wasteful number, since it uses less digits than its factorization.

789477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700.

The product of its digits is 98784, while the sum is 42.

The square root of 789477 is about 888.5251825356. The cubic root of 789477 is about 92.4229502033.

The spelling of 789477 in words is "seven hundred eighty-nine thousand, four hundred seventy-seven".