202066452 has 72 divisors (see below), whose sum is σ = 588299712. Its totient is φ = 57283200.

The previous prime is 202066451. The next prime is 202066453. The reversal of 202066452 is 254660202.

202066452 is a `hidden beast` number, since 2 + 0 + 206 + 6 + 452 = 666.

It is an interprime number because it is at equal distance from previous prime (202066451) and next prime (202066453).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202066451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29952 + ... + 36072.

Almost surely, 2^202066452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202066452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294149856).

202066452 is an abundant number, since it is smaller than the sum of its proper divisors (386233260).

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

202066452 is a wasteful number, since it uses less digits than its factorization.

202066452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6269 (or 6264 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 202066452 is about 14215.0079845211. The cubic root of 202066452 is about 586.8107645060.

The spelling of 202066452 in words is "two hundred two million, sixty-six thousand, four hundred fifty-two".