545410432 has 64 divisors (see below), whose sum is σ = 1248675840. Its totient is φ = 232450560.

The previous prime is 545410429. The next prime is 545410469. The reversal of 545410432 is 234014545.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a zygodrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 545410432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169543 + ... + 172729.

It is an arithmetic number, because the mean of its divisors is an integer number (19510560).

Almost surely, 2^545410432 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 545410432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624337920).

545410432 is an abundant number, since it is smaller than the sum of its proper divisors (703265408).

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

545410432 is a wasteful number, since it uses less digits than its factorization.

545410432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3399 (or 3387 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 545410432 is about 23354.0238931110. The cubic root of 545410432 is about 817.0359136199.

Adding to 545410432 its reverse (234014545), we get a palindrome (779424977).

The spelling of 545410432 in words is "five hundred forty-five million, four hundred ten thousand, four hundred thirty-two".