432623678 has 4 divisors (see below), whose sum is σ = 648935520. Its totient is φ = 216311838.

The previous prime is 432623621. The next prime is 432623707. The reversal of 432623678 is 876326234.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108155918 + ... + 108155921.

It is an arithmetic number, because the mean of its divisors is an integer number (162233880).

Almost surely, 2^432623678 is an apocalyptic number.

432623678 is a deficient number, since it is larger than the sum of its proper divisors (216311842).

432623678 is a wasteful number, since it uses less digits than its factorization.

432623678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216311841.

The product of its digits is 290304, while the sum is 41.

The square root of 432623678 is about 20799.6076405301. The cubic root of 432623678 is about 756.3162443804.

The spelling of 432623678 in words is "four hundred thirty-two million, six hundred twenty-three thousand, six hundred seventy-eight".