406272004 has 24 divisors (see below), whose sum is σ = 716869440. Its totient is φ = 201458976.

The previous prime is 406271981. The next prime is 406272007. The reversal of 406272004 is 400272604.

It is a self number, because there is not a number n which added to its sum of digits gives 406272004.

It is not an unprimeable number, because it can be changed into a prime (406272007) 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, 462814 + ... + 463690.

It is an arithmetic number, because the mean of its divisors is an integer number (29869560).

Almost surely, 2^406272004 is an apocalyptic number.

It is an amenable number.

406272004 is a deficient number, since it is larger than the sum of its proper divisors (310597436).

406272004 is a wasteful number, since it uses less digits than its factorization.

406272004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707 (or 1705 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 406272004 is about 20156.1902154152. The cubic root of 406272004 is about 740.6373885042.

The spelling of 406272004 in words is "four hundred six million, two hundred seventy-two thousand, four".