455730132 has 144 divisors (see below), whose sum is σ = 1298626560. Its totient is φ = 123177600.

The previous prime is 455730103. The next prime is 455730151. The reversal of 455730132 is 231037554.

It is a self number, because there is not a number n which added to its sum of digits gives 455730132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 691219 + ... + 691877.

It is an arithmetic number, because the mean of its divisors is an integer number (9018240).

Almost surely, 2^455730132 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 455730132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649313280).

455730132 is an abundant number, since it is smaller than the sum of its proper divisors (842896428).

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

455730132 is a wasteful number, since it uses less digits than its factorization.

455730132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 455730132 is about 21347.8367053901. The cubic root of 455730132 is about 769.5483560427.

Adding to 455730132 its reverse (231037554), we get a palindrome (686767686).

It can be divided in two parts, 4557 and 30132, that multiplied together give a square (137311524 = 11718²).

The spelling of 455730132 in words is "four hundred fifty-five million, seven hundred thirty thousand, one hundred thirty-two".