455485630 has 16 divisors (see below), whose sum is σ = 820229184. Its totient is φ = 182115360.

The previous prime is 455485619. The next prime is 455485633. The reversal of 455485630 is 36584554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455485633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18184 + ... + 35236.

It is an arithmetic number, because the mean of its divisors is an integer number (51264324).

Almost surely, 2^455485630 is an apocalyptic number.

455485630 is a deficient number, since it is larger than the sum of its proper divisors (364743554).

455485630 is a wasteful number, since it uses less digits than its factorization.

455485630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19731.

The product of its (nonzero) digits is 288000, while the sum is 40.

The square root of 455485630 is about 21342.1093146858. The cubic root of 455485630 is about 769.4107089588.

The spelling of 455485630 in words is "four hundred fifty-five million, four hundred eighty-five thousand, six hundred thirty".