201053428 has 24 divisors (see below), whose sum is σ = 358725024. Its totient is φ = 98580000.

The previous prime is 201053401. The next prime is 201053431. The reversal of 201053428 is 824350102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40903 + ... + 45553.

It is an arithmetic number, because the mean of its divisors is an integer number (14946876).

Almost surely, 2^201053428 is an apocalyptic number.

It is an amenable number.

201053428 is a deficient number, since it is larger than the sum of its proper divisors (157671596).

201053428 is a wasteful number, since it uses less digits than its factorization.

201053428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863 (or 4861 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 201053428 is about 14179.3310138384. The cubic root of 201053428 is about 585.8284976110.

The spelling of 201053428 in words is "two hundred one million, fifty-three thousand, four hundred twenty-eight".