432790779 has 4 divisors (see below), whose sum is σ = 577054376. Its totient is φ = 288527184.

The previous prime is 432790763. The next prime is 432790789. The reversal of 432790779 is 977097234.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 432790779 - 2⁴ = 432790763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432790789) 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, 72131794 + ... + 72131799.

It is an arithmetic number, because the mean of its divisors is an integer number (144263594).

Almost surely, 2^432790779 is an apocalyptic number.

432790779 is a deficient number, since it is larger than the sum of its proper divisors (144263597).

432790779 is a wasteful number, since it uses less digits than its factorization.

432790779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144263596.

The product of its (nonzero) digits is 666792, while the sum is 48.

The square root of 432790779 is about 20803.6241794549. The cubic root of 432790779 is about 756.4136076232.

The spelling of 432790779 in words is "four hundred thirty-two million, seven hundred ninety thousand, seven hundred seventy-nine".