454445532 has 48 divisors (see below), whose sum is σ = 1200437280. Its totient is φ = 148621824.

The previous prime is 454445527. The next prime is 454445567. The reversal of 454445532 is 235544454.

454445532 is a `hidden beast` number, since 45 + 44 + 45 + 532 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33973 + ... + 45420.

It is an arithmetic number, because the mean of its divisors is an integer number (25009110).

Almost surely, 2^454445532 is an apocalyptic number.

It is an amenable number.

454445532 is an abundant number, since it is smaller than the sum of its proper divisors (745991748).

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

454445532 is a wasteful number, since it uses less digits than its factorization.

454445532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79459 (or 79451 counting only the distinct ones).

The product of its digits is 192000, while the sum is 36.

The square root of 454445532 is about 21317.7281153504. The cubic root of 454445532 is about 768.8246147684.

Adding to 454445532 its reverse (235544454), we get a palindrome (689989986).

The spelling of 454445532 in words is "four hundred fifty-four million, four hundred forty-five thousand, five hundred thirty-two".