246491646 has 16 divisors (see below), whose sum is σ = 497347344. Its totient is φ = 81436544.

The previous prime is 246491639. The next prime is 246491659. The reversal of 246491646 is 646194642.

It is a junction number, because it is equal to n+sod(n) for n = 246491598 and 246491607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181101 + ... + 182456.

It is an arithmetic number, because the mean of its divisors is an integer number (31084209).

Almost surely, 2^246491646 is an apocalyptic number.

246491646 is an abundant number, since it is smaller than the sum of its proper divisors (250855698).

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

246491646 is a wasteful number, since it uses less digits than its factorization.

246491646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363675.

The product of its digits is 248832, while the sum is 42.

The square root of 246491646 is about 15700.0524202947. The cubic root of 246491646 is about 626.9997990481. Note that the first 3 decimals are identical.

The spelling of 246491646 in words is "two hundred forty-six million, four hundred ninety-one thousand, six hundred forty-six".