5681028 has 12 divisors (see below), whose sum is σ = 13255760. Its totient is φ = 1893672.

The previous prime is 5681003. The next prime is 5681033. The reversal of 5681028 is 8201865.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 5680986 and 5681004.

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, 236698 + ... + 236721.

Almost surely, 2^5681028 is an apocalyptic number.

It is an amenable number.

5681028 is an abundant number, since it is smaller than the sum of its proper divisors (7574732).

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

5681028 is a wasteful number, since it uses less digits than its factorization.

5681028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473426 (or 473424 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 5681028 is about 2383.4907174143. The cubic root of 5681028 is about 178.4331914220.

It can be divided in two parts, 568 and 1028, that added together give a triangular number (1596 = T₅₆).

The spelling of 5681028 in words is "five million, six hundred eighty-one thousand, twenty-eight".