454459512 has 64 divisors (see below), whose sum is σ = 1228106880. Its totient is φ = 139312512.

The previous prime is 454459501. The next prime is 454459513. The reversal of 454459512 is 215954454.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454459513) 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, 85723 + ... + 90869.

It is an arithmetic number, because the mean of its divisors is an integer number (19189170).

Almost surely, 2^454459512 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 454459512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614053440).

454459512 is an abundant number, since it is smaller than the sum of its proper divisors (773647368).

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

454459512 is a wasteful number, since it uses less digits than its factorization.

454459512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452 (or 5448 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 454459512 is about 21318.0560089329. The cubic root of 454459512 is about 768.8324984106.

The spelling of 454459512 in words is "four hundred fifty-four million, four hundred fifty-nine thousand, five hundred twelve".