246290728 has 8 divisors (see below), whose sum is σ = 461795130. Its totient is φ = 123145360.

The previous prime is 246290717. The next prime is 246290729. The reversal of 246290728 is 827092642.

It can be written as a sum of positive squares in only one way, i.e., 186104164 + 60186564 = 13642^2 + 7758^2 .

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

It is not an unprimeable number, because it can be changed into a prime (246290729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15393163 + ... + 15393178.

Almost surely, 2^246290728 is an apocalyptic number.

It is an amenable number.

246290728 is a deficient number, since it is larger than the sum of its proper divisors (215504402).

246290728 is a wasteful number, since it uses less digits than its factorization.

246290728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30786347 (or 30786343 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 246290728 is about 15693.6524748065. The cubic root of 246290728 is about 626.8293946399.

The spelling of 246290728 in words is "two hundred forty-six million, two hundred ninety thousand, seven hundred twenty-eight".