1685246396 has 6 divisors (see below), whose sum is σ = 2949181200. Its totient is φ = 842623196.

The previous prime is 1685246369. The next prime is 1685246413. The reversal of 1685246396 is 6936425861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210655796 + ... + 210655803.

It is an arithmetic number, because the mean of its divisors is an integer number (491530200).

Almost surely, 2^1685246396 is an apocalyptic number.

It is an amenable number.

1685246396 is a deficient number, since it is larger than the sum of its proper divisors (1263934804).

1685246396 is a wasteful number, since it uses less digits than its factorization.

1685246396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421311603 (or 421311601 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The square root of 1685246396 is about 41051.7526544239. The cubic root of 1685246396 is about 1190.0205716379.

The spelling of 1685246396 in words is "one billion, six hundred eighty-five million, two hundred forty-six thousand, three hundred ninety-six".