432118978 has 8 divisors (see below), whose sum is σ = 648372240. Its totient is φ = 215994900.

The previous prime is 432118933. The next prime is 432118991. The reversal of 432118978 is 879811234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×432118978² = 373453622295528968, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 23448 + ... + 37603.

It is an arithmetic number, because the mean of its divisors is an integer number (81046530).

Almost surely, 2^432118978 is an apocalyptic number.

432118978 is a deficient number, since it is larger than the sum of its proper divisors (216253262).

432118978 is a wasteful number, since it uses less digits than its factorization.

432118978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64592.

The product of its digits is 96768, while the sum is 43.

The square root of 432118978 is about 20787.4716596319. The cubic root of 432118978 is about 756.0220230513.

The spelling of 432118978 in words is "four hundred thirty-two million, one hundred eighteen thousand, nine hundred seventy-eight".