5457648 has 80 divisors (see below), whose sum is σ = 16586240. Its totient is φ = 1513728.

The previous prime is 5457637. The next prime is 5457653. The reversal of 5457648 is 8467545.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12213 + ... + 12651.

It is an arithmetic number, because the mean of its divisors is an integer number (207328).

Almost surely, 2^5457648 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 5457648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8293120).

5457648 is an abundant number, since it is smaller than the sum of its proper divisors (11128592).

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

5457648 is a wasteful number, since it uses less digits than its factorization.

5457648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 488 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 5457648 is about 2336.1609533592. The cubic root of 5457648 is about 176.0631660324.

It can be divided in two parts, 5457 and 648, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 5457648 in words is "five million, four hundred fifty-seven thousand, six hundred forty-eight".