450754434 has 72 divisors (see below), whose sum is σ = 1072948032. Its totient is φ = 136674720.

The previous prime is 450754433. The next prime is 450754457. The reversal of 450754434 is 434457054.

It is not an unprimeable number, because it can be changed into a prime (450754433) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 214939 + ... + 217025.

It is an arithmetic number, because the mean of its divisors is an integer number (14902056).

Almost surely, 2^450754434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450754434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536474016).

450754434 is an abundant number, since it is smaller than the sum of its proper divisors (622193598).

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

450754434 is a wasteful number, since it uses less digits than its factorization.

450754434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 450754434 is about 21230.9781687043. The cubic root of 450754434 is about 766.7374376593.

The spelling of 450754434 in words is "four hundred fifty million, seven hundred fifty-four thousand, four hundred thirty-four".