202488492 has 12 divisors (see below), whose sum is σ = 472473176. Its totient is φ = 67496160.

The previous prime is 202488449. The next prime is 202488499. The reversal of 202488492 is 294884202.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 202488492.

It is not an unprimeable number, because it can be changed into a prime (202488499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8437009 + ... + 8437032.

Almost surely, 2^202488492 is an apocalyptic number.

It is an amenable number.

202488492 is an abundant number, since it is smaller than the sum of its proper divisors (269984684).

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

202488492 is a wasteful number, since it uses less digits than its factorization.

202488492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16874048 (or 16874046 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 202488492 is about 14229.8451151093. The cubic root of 202488492 is about 587.2190219407.

The spelling of 202488492 in words is "two hundred two million, four hundred eighty-eight thousand, four hundred ninety-two".