450057207 has 8 divisors (see below), whose sum is σ = 609913840. Its totient is φ = 295119360.

The previous prime is 450057173. The next prime is 450057211. The reversal of 450057207 is 702750054.

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

It is not a de Polignac number, because 450057207 - 2¹⁰ = 450056183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450057227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1229482 + ... + 1229847.

It is an arithmetic number, because the mean of its divisors is an integer number (76239230).

Almost surely, 2^450057207 is an apocalyptic number.

450057207 is a deficient number, since it is larger than the sum of its proper divisors (159856633).

450057207 is a wasteful number, since it uses less digits than its factorization.

450057207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459393.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 450057207 is about 21214.5517746664. The cubic root of 450057207 is about 766.3419038055.

The spelling of 450057207 in words is "four hundred fifty million, fifty-seven thousand, two hundred seven".