5445432 has 48 divisors (see below), whose sum is σ = 15036840. Its totient is φ = 1779648.

The previous prime is 5445431. The next prime is 5445439. The reversal of 5445432 is 2345445.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5445396 and 5445405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3103 + ... + 4529.

Almost surely, 2^5445432 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 5445432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7518420).

5445432 is an abundant number, since it is smaller than the sum of its proper divisors (9591408).

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

5445432 is a wasteful number, since it uses less digits than its factorization.

5445432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492 (or 1485 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 5445432 is about 2333.5449427855. The cubic root of 5445432 is about 175.9317055964.

The spelling of 5445432 in words is "five million, four hundred forty-five thousand, four hundred thirty-two".