450432120 has 64 divisors (see below), whose sum is σ = 1352725920. Its totient is φ = 119988224.

The previous prime is 450432097. The next prime is 450432121. The reversal of 450432120 is 21234054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450432121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185152 + ... + 187568.

Almost surely, 2^450432120 is an apocalyptic number.

450432120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

450432120 is an abundant number, since it is smaller than the sum of its proper divisors (902293800).

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

450432120 is a wasteful number, since it uses less digits than its factorization.

450432120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984 (or 3980 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 450432120 is about 21223.3861577270. The cubic root of 450432120 is about 766.5546410565.

Adding to 450432120 its reverse (21234054), we get a palindrome (471666174).

The spelling of 450432120 in words is "four hundred fifty million, four hundred thirty-two thousand, one hundred twenty".