454858752 has 96 divisors (see below), whose sum is σ = 1226337840. Its totient is φ = 149913600.

The previous prime is 454858751. The next prime is 454858757. The reversal of 454858752 is 257858454.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454858751) 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, 620178 + ... + 620910.

Almost surely, 2^454858752 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 454858752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613168920).

454858752 is an abundant number, since it is smaller than the sum of its proper divisors (771479088).

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

454858752 is a wasteful number, since it uses less digits than its factorization.

454858752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 839 counting only the distinct ones).

The product of its digits is 1792000, while the sum is 48.

The square root of 454858752 is about 21327.4178465186. The cubic root of 454858752 is about 769.0575707864.

The spelling of 454858752 in words is "four hundred fifty-four million, eight hundred fifty-eight thousand, seven hundred fifty-two".