253884028 has 18 divisors (see below), whose sum is σ = 464458064. Its totient is φ = 121421784.

The previous prime is 253884019. The next prime is 253884031. The reversal of 253884028 is 820488352.

It is a congruent number.

It is an unprimeable number.

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, 57876 + ... + 62107.

Almost surely, 2^253884028 is an apocalyptic number.

It is an amenable number.

253884028 is a deficient number, since it is larger than the sum of its proper divisors (210574036).

253884028 is a wasteful number, since it uses less digits than its factorization.

253884028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120033 (or 120008 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 253884028 is about 15933.7386698791. The cubic root of 253884028 is about 633.2061534716.

The spelling of 253884028 in words is "two hundred fifty-three million, eight hundred eighty-four thousand, twenty-eight".