52820084 has 12 divisors (see below), whose sum is σ = 92551200. Its totient is φ = 26376888.

The previous prime is 52820081. The next prime is 52820101. The reversal of 52820084 is 48002825.

It is a super-2 number, since 2×52820084² = 5579922547534112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52820081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4514 + ... + 11225.

It is an arithmetic number, because the mean of its divisors is an integer number (7712600).

Almost surely, 2^52820084 is an apocalyptic number.

It is an amenable number.

52820084 is a deficient number, since it is larger than the sum of its proper divisors (39731116).

52820084 is a wasteful number, since it uses less digits than its factorization.

52820084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16582 (or 16580 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 52820084 is about 7267.7427032057. The cubic root of 52820084 is about 375.2030521071.

The spelling of 52820084 in words is "fifty-two million, eight hundred twenty thousand, eighty-four".