200245492 has 36 divisors (see below), whose sum is σ = 366095268. Its totient is φ = 95827200.

The previous prime is 200245481. The next prime is 200245511. The reversal of 200245492 is 294542002.

It can be written as a sum of positive squares in 2 ways, for example, as 25847056 + 174398436 = 5084^2 + 13206^2 .

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 200245492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 434142 + ... + 434602.

It is an arithmetic number, because the mean of its divisors is an integer number (10169313).

Almost surely, 2^200245492 is an apocalyptic number.

It is an amenable number.

200245492 is a deficient number, since it is larger than the sum of its proper divisors (165849776).

200245492 is a wasteful number, since it uses less digits than its factorization.

200245492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 200245492 is about 14150.8124148404. The cubic root of 200245492 is about 585.0427241303.

Adding to 200245492 its reverse (294542002), we get a palindrome (494787494).

The spelling of 200245492 in words is "two hundred million, two hundred forty-five thousand, four hundred ninety-two".