5428626 has 32 divisors (see below), whose sum is σ = 12839040. Its totient is φ = 1497216.

The previous prime is 5428613. The next prime is 5428637. The reversal of 5428626 is 6268245.

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, 1011 + ... + 3446.

It is an arithmetic number, because the mean of its divisors is an integer number (401220).

Almost surely, 2^5428626 is an apocalyptic number.

5428626 is an abundant number, since it is smaller than the sum of its proper divisors (7410414).

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

5428626 is a wasteful number, since it uses less digits than its factorization.

5428626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4498.

The product of its digits is 23040, while the sum is 33.

The square root of 5428626 is about 2329.9412009748. The cubic root of 5428626 is about 175.7505289582.

It can be divided in two parts, 54 and 28626, that added together give a triangular number (28680 = T₂₃₉).

The spelling of 5428626 in words is "five million, four hundred twenty-eight thousand, six hundred twenty-six".