52666200 has 120 divisors (see below), whose sum is σ = 182973780. Its totient is φ = 14040000.

The previous prime is 52666193. The next prime is 52666261. The reversal of 52666200 is 266625.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 14575 + ... + 17825.

Almost surely, 2^52666200 is an apocalyptic number.

52666200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52666200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91486890).

52666200 is an abundant number, since it is smaller than the sum of its proper divisors (130307580).

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

52666200 is a wasteful number, since it uses less digits than its factorization.

52666200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279 (or 3261 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 52666200 is about 7257.1482002230. The cubic root of 52666200 is about 374.8383303111.

The spelling of 52666200 in words is "fifty-two million, six hundred sixty-six thousand, two hundred".