52098644 has 18 divisors (see below), whose sum is σ = 98726670. Its totient is φ = 24045216.

The previous prime is 52098619. The next prime is 52098647. The reversal of 52098644 is 44689025.

It can be written as a sum of positive squares in 3 ways, for example, as 3378244 + 48720400 = 1838^2 + 6980^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52098598 and 52098607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52098647) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37859 + ... + 39210.

It is an arithmetic number, because the mean of its divisors is an integer number (5484815).

Almost surely, 2^52098644 is an apocalyptic number.

It is an amenable number.

52098644 is a deficient number, since it is larger than the sum of its proper divisors (46628026).

52098644 is a wasteful number, since it uses less digits than its factorization.

52098644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77099 (or 77084 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 52098644 is about 7217.9390410283. The cubic root of 52098644 is about 373.4869857182.

The spelling of 52098644 in words is "fifty-two million, ninety-eight thousand, six hundred forty-four".