52020338 has 4 divisors (see below), whose sum is σ = 78030510. Its totient is φ = 26010168.

The previous prime is 52020337. The next prime is 52020361. The reversal of 52020338 is 83302025.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26142769 + 25877569 = 5113^2 + 5087^2 .

It is a super-2 number, since 2×52020338² = 5412231131268488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52020337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13005083 + ... + 13005086.

Almost surely, 2^52020338 is an apocalyptic number.

52020338 is a deficient number, since it is larger than the sum of its proper divisors (26010172).

52020338 is a wasteful number, since it uses less digits than its factorization.

52020338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26010171.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 52020338 is about 7212.5125996424. The cubic root of 52020338 is about 373.2997707569.

The spelling of 52020338 in words is "fifty-two million, twenty thousand, three hundred thirty-eight".