457055450 has 48 divisors (see below), whose sum is σ = 919122720. Its totient is φ = 168505920.

The previous prime is 457055437. The next prime is 457055483. The reversal of 457055450 is 54550754.

It is a self number, because there is not a number n which added to its sum of digits gives 457055450.

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 23 ways as a sum of consecutive naturals, for example, 28649 + ... + 41651.

It is an arithmetic number, because the mean of its divisors is an integer number (19148390).

Almost surely, 2^457055450 is an apocalyptic number.

457055450 is an abundant number, since it is smaller than the sum of its proper divisors (462067270).

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

457055450 is a wasteful number, since it uses less digits than its factorization.

457055450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13071 (or 13066 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

The square root of 457055450 is about 21378.8552078917. The cubic root of 457055450 is about 770.2936137807.

The spelling of 457055450 in words is "four hundred fifty-seven million, fifty-five thousand, four hundred fifty".