7046728 has 16 divisors (see below), whose sum is σ = 14229180. Its totient is φ = 3252288.

The previous prime is 7046723. The next prime is 7046729. The reversal of 7046728 is 8276407.

It can be written as a sum of positive squares in 2 ways, for example, as 6980164 + 66564 = 2642^2 + 258^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7046693 and 7046702.

It is not an unprimeable number, because it can be changed into a prime (7046723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33775 + ... + 33982.

Almost surely, 2^7046728 is an apocalyptic number.

It is an amenable number.

7046728 is an abundant number, since it is smaller than the sum of its proper divisors (7182452).

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

7046728 is a wasteful number, since it uses less digits than its factorization.

7046728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67776 (or 67772 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 7046728 is about 2654.5673847164. The cubic root of 7046728 is about 191.7178291479.

The spelling of 7046728 in words is "seven million, forty-six thousand, seven hundred twenty-eight".