5256428 has 12 divisors (see below), whose sum is σ = 9355080. Its totient is φ = 2583552.

The previous prime is 5256413. The next prime is 5256463. The reversal of 5256428 is 8246525.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5256394 and 5256403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10901 + ... + 11372.

It is an arithmetic number, because the mean of its divisors is an integer number (779590).

Almost surely, 2^5256428 is an apocalyptic number.

It is an amenable number.

5256428 is a deficient number, since it is larger than the sum of its proper divisors (4098652).

5256428 is a wasteful number, since it uses less digits than its factorization.

5256428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22336 (or 22334 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 5256428 is about 2292.6901229778. The cubic root of 5256428 is about 173.8722363279.

The spelling of 5256428 in words is "five million, two hundred fifty-six thousand, four hundred twenty-eight".