202023484 has 48 divisors (see below), whose sum is σ = 392426496. Its totient is φ = 90417600.

The previous prime is 202023469. The next prime is 202023487. The reversal of 202023484 is 484320202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202023487) 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 15 ways as a sum of consecutive naturals, for example, 319849 + ... + 320479.

It is an arithmetic number, because the mean of its divisors is an integer number (8175552).

Almost surely, 2^202023484 is an apocalyptic number.

It is an amenable number.

202023484 is a deficient number, since it is larger than the sum of its proper divisors (190403012).

202023484 is a wasteful number, since it uses less digits than its factorization.

202023484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 202023484 is about 14213.4965437784. The cubic root of 202023484 is about 586.7691678397.

Adding to 202023484 its reverse (484320202), we get a palindrome (686343686).

The spelling of 202023484 in words is "two hundred two million, twenty-three thousand, four hundred eighty-four".