5478829 has 4 divisors (see below), whose sum is σ = 5513884. Its totient is φ = 5443776.

The previous prime is 5478827. The next prime is 5478839. The reversal of 5478829 is 9288745.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 756900 + 4721929 = 870^2 + 2173^2 .

It is a cyclic number.

It is not a de Polignac number, because 5478829 - 2¹ = 5478827 is a prime.

It is a super-2 number, since 2×5478829² = 60035134422482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5478827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17292 + ... + 17605.

It is an arithmetic number, because the mean of its divisors is an integer number (1378471).

Almost surely, 2^5478829 is an apocalyptic number.

It is an amenable number.

5478829 is a deficient number, since it is larger than the sum of its proper divisors (35055).

5478829 is a wasteful number, since it uses less digits than its factorization.

5478829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35054.

The product of its digits is 161280, while the sum is 43.

The square root of 5478829 is about 2340.6898555768. The cubic root of 5478829 is about 176.2906376459.

The spelling of 5478829 in words is "five million, four hundred seventy-eight thousand, eight hundred twenty-nine".