253474028 has 12 divisors (see below), whose sum is σ = 449195040. Its totient is φ = 125132592.

The previous prime is 253474027. The next prime is 253474049. The reversal of 253474028 is 820474352.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (253474027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 400751 + ... + 401382.

It is an arithmetic number, because the mean of its divisors is an integer number (37432920).

Almost surely, 2^253474028 is an apocalyptic number.

It is an amenable number.

253474028 is a deficient number, since it is larger than the sum of its proper divisors (195721012).

253474028 is a wasteful number, since it uses less digits than its factorization.

253474028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802216 (or 802214 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 253474028 is about 15920.8676899219. The cubic root of 253474028 is about 632.8651127191.

The spelling of 253474028 in words is "two hundred fifty-three million, four hundred seventy-four thousand, twenty-eight".