403235052 has 24 divisors (see below), whose sum is σ = 1026416832. Its totient is φ = 122192400.

The previous prime is 403235051. The next prime is 403235069. The reversal of 403235052 is 250532304.

It is a super-2 number, since 2×403235052² = 325197014322885408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (403235051) 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 7 ways as a sum of consecutive naturals, for example, 1527274 + ... + 1527537.

It is an arithmetic number, because the mean of its divisors is an integer number (42767368).

Almost surely, 2^403235052 is an apocalyptic number.

It is an amenable number.

403235052 is an abundant number, since it is smaller than the sum of its proper divisors (623181780).

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

403235052 is a wasteful number, since it uses less digits than its factorization.

403235052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054829 (or 3054827 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 403235052 is about 20080.7134335411. The cubic root of 403235052 is about 738.7873076460.

Adding to 403235052 its reverse (250532304), we get a palindrome (653767356).

The spelling of 403235052 in words is "four hundred three million, two hundred thirty-five thousand, fifty-two".