453020850 has 60 divisors (see below), whose sum is σ = 1258738074. Its totient is φ = 120804480.

The previous prime is 453020837. The next prime is 453020881. The reversal of 453020850 is 58020354.

453020850 is a `hidden beast` number, since 453 + 0 + 208 + 5 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 234365481 + 218655369 = 15309^2 + 14787^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 51879 + ... + 59978.

Almost surely, 2^453020850 is an apocalyptic number.

453020850 is an abundant number, since it is smaller than the sum of its proper divisors (805717224).

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

453020850 is a wasteful number, since it uses less digits than its factorization.

453020850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111881 (or 111867 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 453020850 is about 21284.2864573845. The cubic root of 453020850 is about 768.0203546851.

The spelling of 453020850 in words is "four hundred fifty-three million, twenty thousand, eight hundred fifty".