246728 has 8 divisors (see below), whose sum is σ = 462630. Its totient is φ = 123360.

The previous prime is 246713. The next prime is 246731. The reversal of 246728 is 827642.

246728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 178084 + 68644 = 422^2 + 262^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 246728.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15413 + ... + 15428.

2²⁴⁶⁷²⁸ is an apocalyptic number.

It is an amenable number.

246728 is a deficient number, since it is larger than the sum of its proper divisors (215902).

246728 is a wasteful number, since it uses less digits than its factorization.

246728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30847 (or 30843 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 246728 is about 496.7172233776. The cubic root of 246728 is about 62.7200139265.

The spelling of 246728 in words is "two hundred forty-six thousand, seven hundred twenty-eight".