450057 has 8 divisors (see below), whose sum is σ = 614880. Its totient is φ = 292640.

The previous prime is 450029. The next prime is 450067. The reversal of 450057 is 750054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450057 - 2⁷ = 449929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450067) 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, 1707 + ... + 1952.

It is an arithmetic number, because the mean of its divisors is an integer number (76860).

2⁴⁵⁰⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

450057 is a deficient number, since it is larger than the sum of its proper divisors (164823).

450057 is a wasteful number, since it uses less digits than its factorization.

450057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703.

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 450057 is about 670.8628771962. The cubic root of 450057 is about 76.6341786315.

The spelling of 450057 in words is "four hundred fifty thousand, fifty-seven".