202406244 has 24 divisors (see below), whose sum is σ = 473692128. Its totient is φ = 67267200.

The previous prime is 202406231. The next prime is 202406249. The reversal of 202406244 is 442604202.

It is a super-2 number, since 2×202406244² = 81936575220375072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202406249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20982 + ... + 29069.

It is an arithmetic number, because the mean of its divisors is an integer number (19737172).

Almost surely, 2^202406244 is an apocalyptic number.

It is an amenable number.

202406244 is an abundant number, since it is smaller than the sum of its proper divisors (271285884).

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

202406244 is a wasteful number, since it uses less digits than its factorization.

202406244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50395 (or 50393 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 202406244 is about 14226.9548393182. The cubic root of 202406244 is about 587.1395044491.

The spelling of 202406244 in words is "two hundred two million, four hundred six thousand, two hundred forty-four".