5428404 has 24 divisors (see below), whose sum is σ = 14073920. Its totient is φ = 1809432.

The previous prime is 5428403. The next prime is 5428421. The reversal of 5428404 is 4048245.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428403) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25024 + ... + 25239.

Almost surely, 2^5428404 is an apocalyptic number.

5428404 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5428404 is an abundant number, since it is smaller than the sum of its proper divisors (8645516).

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

5428404 is a wasteful number, since it uses less digits than its factorization.

5428404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50276 (or 50268 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 5428404 is about 2329.8935598005. The cubic root of 5428404 is about 175.7481331924.

It can be divided in two parts, 5428 and 404, that multiplied together give a palindrome (2192912).

The spelling of 5428404 in words is "five million, four hundred twenty-eight thousand, four hundred four".