203680468 has 12 divisors (see below), whose sum is σ = 377408052. Its totient is φ = 95849600.

The previous prime is 203680459. The next prime is 203680471. The reversal of 203680468 is 864086302.

203680468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 188842564 + 14837904 = 13742^2 + 3852^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1497583 + ... + 1497718.

It is an arithmetic number, because the mean of its divisors is an integer number (31450671).

Almost surely, 2^203680468 is an apocalyptic number.

It is an amenable number.

203680468 is a deficient number, since it is larger than the sum of its proper divisors (173727584).

203680468 is a wasteful number, since it uses less digits than its factorization.

203680468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995322 (or 2995320 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 203680468 is about 14271.6666160613. Note that the first 4 decimals coincide. The cubic root of 203680468 is about 588.3690165173.

The spelling of 203680468 in words is "two hundred three million, six hundred eighty thousand, four hundred sixty-eight".