253489246 has 8 divisors (see below), whose sum is σ = 380318040. Its totient is φ = 126716568.

The previous prime is 253489237. The next prime is 253489253. The reversal of 253489246 is 642984352.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 120 + ... + 22516.

It is an arithmetic number, because the mean of its divisors is an integer number (47539755).

Almost surely, 2^253489246 is an apocalyptic number.

253489246 is a deficient number, since it is larger than the sum of its proper divisors (126828794).

253489246 is a wasteful number, since it uses less digits than its factorization.

253489246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28058.

The product of its digits is 414720, while the sum is 43.

The square root of 253489246 is about 15921.3456089616. The cubic root of 253489246 is about 632.8777777229.

The spelling of 253489246 in words is "two hundred fifty-three million, four hundred eighty-nine thousand, two hundred forty-six".