450420357 has 8 divisors (see below), whose sum is σ = 600725920. Its totient is φ = 300197520.

The previous prime is 450420349. The next prime is 450420413. The reversal of 450420357 is 753024054.

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

It is not a de Polignac number, because 450420357 - 2³ = 450420349 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 (450460357) 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, 6607 + ... + 30732.

It is an arithmetic number, because the mean of its divisors is an integer number (75090740).

Almost surely, 2^450420357 is an apocalyptic number.

It is an amenable number.

450420357 is a deficient number, since it is larger than the sum of its proper divisors (150305563).

450420357 is a wasteful number, since it uses less digits than its factorization.

450420357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41363.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 450420357 is about 21223.1090323732. The cubic root of 450420357 is about 766.5479681600.

The spelling of 450420357 in words is "four hundred fifty million, four hundred twenty thousand, three hundred fifty-seven".