202400472 has 32 divisors (see below), whose sum is σ = 506404800. Its totient is φ = 67413024.

The previous prime is 202400467. The next prime is 202400479. The reversal of 202400472 is 274004202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202400479) 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, 37479 + ... + 42537.

It is an arithmetic number, because the mean of its divisors is an integer number (15825150).

Almost surely, 2^202400472 is an apocalyptic number.

It is an amenable number.

202400472 is an abundant number, since it is smaller than the sum of its proper divisors (304004328).

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

202400472 is a wasteful number, since it uses less digits than its factorization.

202400472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6735 (or 6731 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 202400472 is about 14226.7519834993. The cubic root of 202400472 is about 587.1339232619.

Adding to 202400472 its reverse (274004202), we get a palindrome (476404674).

The spelling of 202400472 in words is "two hundred two million, four hundred thousand, four hundred seventy-two".