450653456 has 40 divisors (see below), whose sum is σ = 957525024. Its totient is φ = 203765760.

The previous prime is 450653453. The next prime is 450653461. The reversal of 450653456 is 654356054.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (450653453) 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, 27335 + ... + 40601.

Almost surely, 2^450653456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450653456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478762512).

450653456 is an abundant number, since it is smaller than the sum of its proper divisors (506871568).

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

450653456 is a wasteful number, since it uses less digits than its factorization.

450653456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13479 (or 13473 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The square root of 450653456 is about 21228.5999538359. The cubic root of 450653456 is about 766.6801785478.

The spelling of 450653456 in words is "four hundred fifty million, six hundred fifty-three thousand, four hundred fifty-six".