252046444 has 24 divisors (see below), whose sum is σ = 475666128. Its totient is φ = 116168640.

The previous prime is 252046433. The next prime is 252046451. The reversal of 252046444 is 444640252.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40074 + ... + 45934.

It is an arithmetic number, because the mean of its divisors is an integer number (19819422).

Almost surely, 2^252046444 is an apocalyptic number.

It is an amenable number.

252046444 is a deficient number, since it is larger than the sum of its proper divisors (223619684).

252046444 is a wasteful number, since it uses less digits than its factorization.

252046444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6705 (or 6703 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 252046444 is about 15875.9706474911. The cubic root of 252046444 is about 631.6747612187.

Adding to 252046444 its reverse (444640252), we get a palindrome (696686696).

The spelling of 252046444 in words is "two hundred fifty-two million, forty-six thousand, four hundred forty-four".