406417233 has 16 divisors (see below), whose sum is σ = 548626176. Its totient is φ = 267590400.

The previous prime is 406417229. The next prime is 406417247. The reversal of 406417233 is 332714604.

It is not a de Polignac number, because 406417233 - 2² = 406417229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 406417233.

It is not an unprimeable number, because it can be changed into a prime (406417433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138841 + ... + 141737.

It is an arithmetic number, because the mean of its divisors is an integer number (34289136).

Almost surely, 2^406417233 is an apocalyptic number.

It is an amenable number.

406417233 is a deficient number, since it is larger than the sum of its proper divisors (142208943).

406417233 is a wasteful number, since it uses less digits than its factorization.

406417233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 406417233 is about 20159.7924840510. The cubic root of 406417233 is about 740.7256292330.

It can be divided in two parts, 40641 and 7233, that added together give a palindrome (47874).

The spelling of 406417233 in words is "four hundred six million, four hundred seventeen thousand, two hundred thirty-three".