611244052 has 24 divisors (see below), whose sum is σ = 1077830600. Its totient is φ = 303302016.

The previous prime is 611244047. The next prime is 611244077. The reversal of 611244052 is 250442116.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 403768836 + 207475216 = 20094^2 + 14404^2 .

It is a super-2 number, since 2×611244052² = 747238582210757408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 340774 + ... + 342562.

Almost surely, 2^611244052 is an apocalyptic number.

It is an amenable number.

611244052 is a deficient number, since it is larger than the sum of its proper divisors (466586548).

611244052 is a wasteful number, since it uses less digits than its factorization.

611244052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395 (or 2393 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 611244052 is about 24723.3503393047. The cubic root of 611244052 is about 848.6687590510.

Adding to 611244052 its reverse (250442116), we get a palindrome (861686168).

The spelling of 611244052 in words is "six hundred eleven million, two hundred forty-four thousand, fifty-two".