402300452 has 24 divisors (see below), whose sum is σ = 773304000. Its totient is φ = 182277216.

The previous prime is 402300439. The next prime is 402300511. The reversal of 402300452 is 254003204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113327 + ... + 116822.

It is an arithmetic number, because the mean of its divisors is an integer number (32221000).

Almost surely, 2^402300452 is an apocalyptic number.

It is an amenable number.

402300452 is a deficient number, since it is larger than the sum of its proper divisors (371003548).

402300452 is a wasteful number, since it uses less digits than its factorization.

402300452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230195 (or 230193 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 402300452 is about 20057.4288481849. The cubic root of 402300452 is about 738.2160901477.

Adding to 402300452 its reverse (254003204), we get a palindrome (656303656).

The spelling of 402300452 in words is "four hundred two million, three hundred thousand, four hundred fifty-two".