450122832 has 50 divisors (see below), whose sum is σ = 1302789818. Its totient is φ = 150040512.

The previous prime is 450122831. The next prime is 450122851. The reversal of 450122832 is 238221054.

It can be written as a sum of positive squares in only one way, i.e., 397763136 + 52359696 = 19944^2 + 7236^2 .

It is a super-2 number, since 2×450122832² = 405221127775400448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 450122796 and 450122805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450122831) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 172363 + ... + 174954.

Almost surely, 2^450122832 is an apocalyptic number.

It is an amenable number.

450122832 is an abundant number, since it is smaller than the sum of its proper divisors (852666986).

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

450122832 is a wasteful number, since it uses less digits than its factorization.

450122832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347337 (or 347322 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 450122832 is about 21216.0984160613. The cubic root of 450122832 is about 766.3791499915.

Adding to 450122832 its reverse (238221054), we get a palindrome (688343886).

The spelling of 450122832 in words is "four hundred fifty million, one hundred twenty-two thousand, eight hundred thirty-two".