406041652 has 12 divisors (see below), whose sum is σ = 712224576. Its totient is φ = 202548920.

The previous prime is 406041637. The next prime is 406041659. The reversal of 406041652 is 256140604.

It is a self number, because there is not a number n which added to its sum of digits gives 406041652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406041659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116038 + ... + 119485.

It is an arithmetic number, because the mean of its divisors is an integer number (59352048).

Almost surely, 2^406041652 is an apocalyptic number.

It is an amenable number.

406041652 is a deficient number, since it is larger than the sum of its proper divisors (306182924).

406041652 is a wasteful number, since it uses less digits than its factorization.

406041652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235958 (or 235956 counting only the distinct ones).

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

The square root of 406041652 is about 20150.4752301279. The cubic root of 406041652 is about 740.4973841423.

The spelling of 406041652 in words is "four hundred six million, forty-one thousand, six hundred fifty-two".