5481432 has 80 divisors (see below), whose sum is σ = 16770600. Its totient is φ = 1658880.

The previous prime is 5481431. The next prime is 5481461. The reversal of 5481432 is 2341845.

5481432 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5481396 and 5481405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481431) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6744 + ... + 7512.

Almost surely, 2^5481432 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 5481432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8385300).

5481432 is an abundant number, since it is smaller than the sum of its proper divisors (11289168).

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

5481432 is a wasteful number, since it uses less digits than its factorization.

5481432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 785 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 5481432 is about 2341.2458222066. The cubic root of 5481432 is about 176.3185518758.

The spelling of 5481432 in words is "five million, four hundred eighty-one thousand, four hundred thirty-two".