5577428 has 12 divisors (see below), whose sum is σ = 10334772. Its totient is φ = 2624640.

The previous prime is 5577389. The next prime is 5577437. The reversal of 5577428 is 8247755.

It can be written as a sum of positive squares in 2 ways, for example, as 5098564 + 478864 = 2258^2 + 692^2 .

It is a super-2 number, since 2×5577428² = 62215406190368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5577391 and 5577400.

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 3 ways as a sum of consecutive naturals, for example, 40943 + ... + 41078.

It is an arithmetic number, because the mean of its divisors is an integer number (861231).

Almost surely, 2^5577428 is an apocalyptic number.

It is an amenable number.

5577428 is a deficient number, since it is larger than the sum of its proper divisors (4757344).

5577428 is a wasteful number, since it uses less digits than its factorization.

5577428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82042 (or 82040 counting only the distinct ones).

The product of its digits is 78400, while the sum is 38.

The square root of 5577428 is about 2361.6578922443. The cubic root of 5577428 is about 177.3418865731.

The spelling of 5577428 in words is "five million, five hundred seventy-seven thousand, four hundred twenty-eight".