789947432 has 32 divisors (see below), whose sum is σ = 1569822120. Its totient is φ = 371374080.

The previous prime is 789947429. The next prime is 789947441. The reversal of 789947432 is 234749987.

It can be written as a sum of positive squares in 4 ways, for example, as 789947236 + 196 = 28106^2 + 14^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177458 + ... + 181854.

Almost surely, 2^789947432 is an apocalyptic number.

It is an amenable number.

789947432 is a deficient number, since it is larger than the sum of its proper divisors (779874688).

789947432 is a wasteful number, since it uses less digits than its factorization.

789947432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5741 (or 5737 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 53.

The square root of 789947432 is about 28106.0034867998. The cubic root of 789947432 is about 924.4130416007.

The spelling of 789947432 in words is "seven hundred eighty-nine million, nine hundred forty-seven thousand, four hundred thirty-two".