450532534 has 16 divisors (see below), whose sum is σ = 683630640. Its totient is φ = 222665760.

The previous prime is 450532531. The next prime is 450532571. The reversal of 450532534 is 435235054.

It is a happy number.

It is a super-2 number, since 2×450532534² = 405959128384922312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450532496 and 450532505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450532531) 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, 98257 + ... + 102739.

It is an arithmetic number, because the mean of its divisors is an integer number (42726915).

Almost surely, 2^450532534 is an apocalyptic number.

450532534 is a deficient number, since it is larger than the sum of its proper divisors (233098106).

450532534 is a wasteful number, since it uses less digits than its factorization.

450532534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 450532534 is about 21225.7516710245. The cubic root of 450532534 is about 766.6115990273.

Adding to 450532534 its reverse (435235054), we get a palindrome (885767588).

The spelling of 450532534 in words is "four hundred fifty million, five hundred thirty-two thousand, five hundred thirty-four".