450120356 has 24 divisors (see below), whose sum is σ = 953197056. Its totient is φ = 181560960.

The previous prime is 450120331. The next prime is 450120401. The reversal of 450120356 is 653021054.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472340 + ... + 473291.

It is an arithmetic number, because the mean of its divisors is an integer number (39716544).

Almost surely, 2^450120356 is an apocalyptic number.

It is an amenable number.

450120356 is an abundant number, since it is smaller than the sum of its proper divisors (503076700).

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

450120356 is a wasteful number, since it uses less digits than its factorization.

450120356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945659 (or 945657 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 450120356 is about 21216.0400640647. The cubic root of 450120356 is about 766.3777447763.

The spelling of 450120356 in words is "four hundred fifty million, one hundred twenty thousand, three hundred fifty-six".