5420448 has 144 divisors (see below), whose sum is σ = 17690400. Its totient is φ = 1559040.

The previous prime is 5420431. The next prime is 5420449. The reversal of 5420448 is 8440245.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (5420449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91843 + ... + 91901.

It is an arithmetic number, because the mean of its divisors is an integer number (122850).

Almost surely, 2^5420448 is an apocalyptic number.

5420448 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5420448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8845200).

5420448 is an abundant number, since it is smaller than the sum of its proper divisors (12269952).

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

5420448 is a wasteful number, since it uses less digits than its factorization.

5420448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 5420448 is about 2328.1855596150. The cubic root of 5420448 is about 175.6622309758.

It can be divided in two parts, 54 and 20448, that added together give a palindrome (20502).

The spelling of 5420448 in words is "five million, four hundred twenty thousand, four hundred forty-eight".