253773484 has 12 divisors (see below), whose sum is σ = 470227464. Its totient is φ = 119422784.

The previous prime is 253773463. The next prime is 253773493. The reversal of 253773484 is 484377352.

It is a self number, because there is not a number n which added to its sum of digits gives 253773484.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1865914 + ... + 1866049.

It is an arithmetic number, because the mean of its divisors is an integer number (39185622).

Almost surely, 2^253773484 is an apocalyptic number.

It is an amenable number.

253773484 is a deficient number, since it is larger than the sum of its proper divisors (216453980).

253773484 is a wasteful number, since it uses less digits than its factorization.

253773484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3731984 (or 3731982 counting only the distinct ones).

The product of its digits is 564480, while the sum is 43.

The square root of 253773484 is about 15930.2694264724. The cubic root of 253773484 is about 633.1142384042.

It can be divided in two parts, 25377348 and 4, that added together give a palindrome (25377352).

The spelling of 253773484 in words is "two hundred fifty-three million, seven hundred seventy-three thousand, four hundred eighty-four".