203828452 has 12 divisors (see below), whose sum is σ = 357231420. Its totient is φ = 101762336.

The previous prime is 203828411. The next prime is 203828479. The reversal of 203828452 is 254828302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 163175076 + 40653376 = 12774^2 + 6376^2 .

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, 34927 + ... + 40342.

It is an arithmetic number, because the mean of its divisors is an integer number (29769285).

Almost surely, 2^203828452 is an apocalyptic number.

It is an amenable number.

203828452 is a deficient number, since it is larger than the sum of its proper divisors (153402968).

203828452 is a wasteful number, since it uses less digits than its factorization.

203828452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75950 (or 75948 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 203828452 is about 14276.8502128446. The cubic root of 203828452 is about 588.5114751490.

The spelling of 203828452 in words is "two hundred three million, eight hundred twenty-eight thousand, four hundred fifty-two".