252769044 has 48 divisors (see below), whose sum is σ = 644607936. Its totient is φ = 76454400.

The previous prime is 252769043. The next prime is 252769061. The reversal of 252769044 is 440967252.

It is a junction number, because it is equal to n+sod(n) for n = 252768993 and 252769011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252769043) 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 15 ways as a sum of consecutive naturals, for example, 85804 + ... + 88700.

It is an arithmetic number, because the mean of its divisors is an integer number (13429332).

Almost surely, 2^252769044 is an apocalyptic number.

It is an amenable number.

252769044 is an abundant number, since it is smaller than the sum of its proper divisors (391838892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252769044 is a wasteful number, since it uses less digits than its factorization.

252769044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576 (or 3574 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 252769044 is about 15898.7120233055. The cubic root of 252769044 is about 632.2778414377.

The spelling of 252769044 in words is "two hundred fifty-two million, seven hundred sixty-nine thousand, forty-four".