685292350 has 12 divisors (see below), whose sum is σ = 1274643864. Its totient is φ = 274116920.

The previous prime is 685292233. The next prime is 685292351. The reversal of 685292350 is 53292586.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (685292351) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 6852874 + ... + 6852973.

It is an arithmetic number, because the mean of its divisors is an integer number (106220322).

Almost surely, 2^685292350 is an apocalyptic number.

685292350 is a deficient number, since it is larger than the sum of its proper divisors (589351514).

685292350 is a wasteful number, since it uses less digits than its factorization.

685292350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13705859 (or 13705854 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 685292350 is about 26178.0891204839. The cubic root of 685292350 is about 881.6413710215.

The spelling of 685292350 in words is "six hundred eighty-five million, two hundred ninety-two thousand, three hundred fifty".