5260428 has 36 divisors (see below), whose sum is σ = 13584480. Its totient is φ = 1715616.

The previous prime is 5260417. The next prime is 5260433. The reversal of 5260428 is 8240625.

5260428 is a `hidden beast` number, since 52 + 604 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138 + ... + 3246.

Almost surely, 2^5260428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5260428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6792240).

5260428 is an abundant number, since it is smaller than the sum of its proper divisors (8324052).

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

5260428 is a wasteful number, since it uses less digits than its factorization.

5260428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166 (or 3161 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 5260428 is about 2293.5622947720. The cubic root of 5260428 is about 173.9163291734.

The spelling of 5260428 in words is "five million, two hundred sixty thousand, four hundred twenty-eight".