432990238 has 8 divisors (see below), whose sum is σ = 687690432. Its totient is φ = 203760096.

The previous prime is 432990227. The next prime is 432990241. The reversal of 432990238 is 832099234.

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

It is a self number, because there is not a number n which added to its sum of digits gives 432990238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6367470 + ... + 6367537.

It is an arithmetic number, because the mean of its divisors is an integer number (85961304).

Almost surely, 2^432990238 is an apocalyptic number.

432990238 is a deficient number, since it is larger than the sum of its proper divisors (254700194).

432990238 is a wasteful number, since it uses less digits than its factorization.

432990238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12735026.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 432990238 is about 20808.4174794721. The cubic root of 432990238 is about 756.5297918069.

The spelling of 432990238 in words is "four hundred thirty-two million, nine hundred ninety thousand, two hundred thirty-eight".