450884630 has 64 divisors (see below), whose sum is σ = 997263360. Its totient is φ = 143316864.

The previous prime is 450884597. The next prime is 450884647. The reversal of 450884630 is 36488054.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58904 + ... + 66116.

It is an arithmetic number, because the mean of its divisors is an integer number (15582240).

Almost surely, 2^450884630 is an apocalyptic number.

450884630 is an abundant number, since it is smaller than the sum of its proper divisors (546378730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450884630 is a wasteful number, since it uses less digits than its factorization.

450884630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7293.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 450884630 is about 21234.0441272971. The cubic root of 450884630 is about 766.8112520840.

The spelling of 450884630 in words is "four hundred fifty million, eight hundred eighty-four thousand, six hundred thirty".