405333052 has 24 divisors (see below), whose sum is σ = 727699392. Its totient is φ = 197433600.

The previous prime is 405333041. The next prime is 405333059. The reversal of 405333052 is 250333504.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405333059) 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, 148048 + ... + 150760.

It is an arithmetic number, because the mean of its divisors is an integer number (30320808).

Almost surely, 2^405333052 is an apocalyptic number.

It is an amenable number.

405333052 is a deficient number, since it is larger than the sum of its proper divisors (322366340).

405333052 is a wasteful number, since it uses less digits than its factorization.

405333052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669 (or 3667 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 405333052 is about 20132.8848404793. The cubic root of 405333052 is about 740.0663758333.

Adding to 405333052 its reverse (250333504), we get a palindrome (655666556).

The spelling of 405333052 in words is "four hundred five million, three hundred thirty-three thousand, fifty-two".