5428447 has 8 divisors (see below), whose sum is σ = 5566752. Its totient is φ = 5292000.

The previous prime is 5428429. The next prime is 5428463. The reversal of 5428447 is 7448245.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5428447 - 2¹⁵ = 5395679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6793 + ... + 7549.

It is an arithmetic number, because the mean of its divisors is an integer number (695844).

Almost surely, 2^5428447 is an apocalyptic number.

5428447 is a deficient number, since it is larger than the sum of its proper divisors (138305).

5428447 is a wasteful number, since it uses less digits than its factorization.

5428447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929.

The product of its digits is 35840, while the sum is 34.

The square root of 5428447 is about 2329.9027876716. The cubic root of 5428447 is about 175.7485972422.

The spelling of 5428447 in words is "five million, four hundred twenty-eight thousand, four hundred forty-seven".