52298644 has 12 divisors (see below), whose sum is σ = 91573300. Its totient is φ = 26134848.

The previous prime is 52298641. The next prime is 52298677. The reversal of 52298644 is 44689225.

It can be written as a sum of positive squares in 2 ways, for example, as 19465744 + 32832900 = 4412^2 + 5730^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52298597 and 52298606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52298641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11992 + ... + 15760.

Almost surely, 2^52298644 is an apocalyptic number.

It is an amenable number.

52298644 is a deficient number, since it is larger than the sum of its proper divisors (39274656).

52298644 is a wasteful number, since it uses less digits than its factorization.

52298644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7242 (or 7240 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 52298644 is about 7231.7801404633. The cubic root of 52298644 is about 373.9642983069.

The spelling of 52298644 in words is "fifty-two million, two hundred ninety-eight thousand, six hundred forty-four".