52820998 has 8 divisors (see below), whose sum is σ = 80530560. Its totient is φ = 25977480.

The previous prime is 52820987. The next prime is 52821017. The reversal of 52820998 is 89902825.

52820998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216358 + ... + 216601.

It is an arithmetic number, because the mean of its divisors is an integer number (10066320).

Almost surely, 2^52820998 is an apocalyptic number.

52820998 is a deficient number, since it is larger than the sum of its proper divisors (27709562).

52820998 is a wasteful number, since it uses less digits than its factorization.

52820998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433022.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 52820998 is about 7267.8055835307. The cubic root of 52820998 is about 375.2052162689.

The spelling of 52820998 in words is "fifty-two million, eight hundred twenty thousand, nine hundred ninety-eight".