52020336 has 20 divisors (see below), whose sum is σ = 134385992. Its totient is φ = 17340096.

The previous prime is 52020317. The next prime is 52020337. The reversal of 52020336 is 63302025.

It is a super-2 number, since 2×52020336² = 5412230715105792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52020337) 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, 541831 + ... + 541926.

Almost surely, 2^52020336 is an apocalyptic number.

It is an amenable number.

52020336 is an abundant number, since it is smaller than the sum of its proper divisors (82365656).

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

52020336 is a wasteful number, since it uses less digits than its factorization.

52020336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083768 (or 1083762 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 52020336 is about 7212.5124609944. The cubic root of 52020336 is about 373.2997659729.

The spelling of 52020336 in words is "fifty-two million, twenty thousand, three hundred thirty-six".