203048772 has 12 divisors (see below), whose sum is σ = 473780496. Its totient is φ = 67682920.

The previous prime is 203048771. The next prime is 203048773. The reversal of 203048772 is 277840302.

It is an interprime number because it is at equal distance from previous prime (203048771) and next prime (203048773).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (203048771) 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 3 ways as a sum of consecutive naturals, for example, 8460354 + ... + 8460377.

It is an arithmetic number, because the mean of its divisors is an integer number (39481708).

Almost surely, 2^203048772 is an apocalyptic number.

It is an amenable number.

203048772 is an abundant number, since it is smaller than the sum of its proper divisors (270731724).

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

203048772 is a wasteful number, since it uses less digits than its factorization.

203048772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16920738 (or 16920736 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 203048772 is about 14249.5183076482. The cubic root of 203048772 is about 587.7601293799.

The spelling of 203048772 in words is "two hundred three million, forty-eight thousand, seven hundred seventy-two".