202855552 has 64 divisors (see below), whose sum is σ = 428400000. Its totient is φ = 95413248.

The previous prime is 202855547. The next prime is 202855559. The reversal of 202855552 is 255558202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (202855559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581074 + ... + 581422.

It is an arithmetic number, because the mean of its divisors is an integer number (6693750).

Almost surely, 2^202855552 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 202855552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214200000).

202855552 is an abundant number, since it is smaller than the sum of its proper divisors (225544448).

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

202855552 is a wasteful number, since it uses less digits than its factorization.

202855552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The square root of 202855552 is about 14242.7368156545. The cubic root of 202855552 is about 587.5736338672.

The spelling of 202855552 in words is "two hundred two million, eight hundred fifty-five thousand, five hundred fifty-two".