253332748 has 18 divisors (see below), whose sum is σ = 459152876. Its totient is φ = 122296944.

The previous prime is 253332743. The next prime is 253332763. The reversal of 253332748 is 847233352.

It is not an unprimeable number, because it can be changed into a prime (253332743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34290 + ... + 41017.

Almost surely, 2^253332748 is an apocalyptic number.

It is an amenable number.

253332748 is a deficient number, since it is larger than the sum of its proper divisors (205820128).

253332748 is a wasteful number, since it uses less digits than its factorization.

253332748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75369 (or 75338 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 253332748 is about 15916.4301273872. The cubic root of 253332748 is about 632.7475098746.

The spelling of 253332748 in words is "two hundred fifty-three million, three hundred thirty-two thousand, seven hundred forty-eight".