456632090 has 8 divisors (see below), whose sum is σ = 821937780. Its totient is φ = 182652832.

The previous prime is 456632089. The next prime is 456632131. The reversal of 456632090 is 90236654.

It can be written as a sum of positive squares in 2 ways, for example, as 455011561 + 1620529 = 21331^2 + 1273^2 .

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 456632090.

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, 22831595 + ... + 22831614.

Almost surely, 2^456632090 is an apocalyptic number.

456632090 is a deficient number, since it is larger than the sum of its proper divisors (365305690).

456632090 is a wasteful number, since it uses less digits than its factorization.

456632090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45663216.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 456632090 is about 21368.9515418984. The cubic root of 456632090 is about 770.0557051958.

The spelling of 456632090 in words is "four hundred fifty-six million, six hundred thirty-two thousand, ninety".