246228993 has 12 divisors (see below), whose sum is σ = 355884048. Its totient is φ = 164051160.

The previous prime is 246228989. The next prime is 246229021. The reversal of 246228993 is 399822642.

It is not a de Polignac number, because 246228993 - 2² = 246228989 is a prime.

It is not an unprimeable number, because it can be changed into a prime (246228973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8746 + ... + 23852.

It is an arithmetic number, because the mean of its divisors is an integer number (29657004).

Almost surely, 2^246228993 is an apocalyptic number.

It is an amenable number.

246228993 is a deficient number, since it is larger than the sum of its proper divisors (109655055).

246228993 is a wasteful number, since it uses less digits than its factorization.

246228993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16924 (or 16921 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 246228993 is about 15691.6854735239. The cubic root of 246228993 is about 626.7770167764. Note that the first 3 decimals are identical.

The spelling of 246228993 in words is "two hundred forty-six million, two hundred twenty-eight thousand, nine hundred ninety-three".