52200246 has 32 divisors (see below), whose sum is σ = 119766528. Its totient is φ = 14857920.

The previous prime is 52200241. The next prime is 52200263. The reversal of 52200246 is 64200225.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52200241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9591 + ... + 14013.

It is an arithmetic number, because the mean of its divisors is an integer number (3742704).

Almost surely, 2^52200246 is an apocalyptic number.

52200246 is an abundant number, since it is smaller than the sum of its proper divisors (67566282).

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

52200246 is a wasteful number, since it uses less digits than its factorization.

52200246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 52200246 is about 7224.9737715787. The cubic root of 52200246 is about 373.7296176474.

Subtracting from 52200246 its sum of digits (21), we obtain a palindrome (52200225).

The spelling of 52200246 in words is "fifty-two million, two hundred thousand, two hundred forty-six".