432450490 has 8 divisors (see below), whose sum is σ = 778410900. Its totient is φ = 172980192.

The previous prime is 432450463. The next prime is 432450509. The reversal of 432450490 is 94054234.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 384826689 + 47623801 = 19617^2 + 6901^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 21622515 + ... + 21622534.

Almost surely, 2^432450490 is an apocalyptic number.

432450490 is a deficient number, since it is larger than the sum of its proper divisors (345960410).

432450490 is a wasteful number, since it uses less digits than its factorization.

432450490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43245056.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 432450490 is about 20795.4439721781. The cubic root of 432450490 is about 756.2153080186.

The spelling of 432450490 in words is "four hundred thirty-two million, four hundred fifty thousand, four hundred ninety".