403023652 has 12 divisors (see below), whose sum is σ = 705434380. Its totient is φ = 201470976.

The previous prime is 403023629. The next prime is 403023659. The reversal of 403023652 is 256320304.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27206656 + 375816996 = 5216^2 + 19386^2 .

It is not an unprimeable number, because it can be changed into a prime (403023659) 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 3 ways as a sum of consecutive naturals, for example, 27268 + ... + 39364.

Almost surely, 2^403023652 is an apocalyptic number.

It is an amenable number.

403023652 is a deficient number, since it is larger than the sum of its proper divisors (302410728).

403023652 is a wasteful number, since it uses less digits than its factorization.

403023652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20430 (or 20428 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 403023652 is about 20075.4489862618. The cubic root of 403023652 is about 738.6581795383.

Adding to 403023652 its reverse (256320304), we get a palindrome (659343956).

The spelling of 403023652 in words is "four hundred three million, twenty-three thousand, six hundred fifty-two".