432978755 has 8 divisors (see below), whose sum is σ = 566808624. Its totient is φ = 314893600.

The previous prime is 432978751. The next prime is 432978761. The reversal of 432978755 is 557879234.

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

It is not a de Polignac number, because 432978755 - 2² = 432978751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432978751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3936116 + ... + 3936225.

It is an arithmetic number, because the mean of its divisors is an integer number (70851078).

Almost surely, 2^432978755 is an apocalyptic number.

432978755 is a deficient number, since it is larger than the sum of its proper divisors (133829869).

432978755 is a wasteful number, since it uses less digits than its factorization.

432978755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7872357.

The product of its digits is 2116800, while the sum is 50.

The square root of 432978755 is about 20808.1415556508. The cubic root of 432978755 is about 756.5231039669.

The spelling of 432978755 in words is "four hundred thirty-two million, nine hundred seventy-eight thousand, seven hundred fifty-five".