406616333 has 8 divisors (see below), whose sum is σ = 425833728. Its totient is φ = 387527184.

The previous prime is 406616303. The next prime is 406616363. The reversal of 406616333 is 333616604.

It is an interprime number because it is at equal distance from previous prime (406616303) and next prime (406616363).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 406616333 - 2¹⁸ = 406354189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 406616333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406616303) 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, 25541 + ... + 38282.

It is an arithmetic number, because the mean of its divisors is an integer number (53229216).

Almost surely, 2^406616333 is an apocalyptic number.

It is an amenable number.

406616333 is a deficient number, since it is larger than the sum of its proper divisors (19217395).

406616333 is a wasteful number, since it uses less digits than its factorization.

406616333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64123.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 406616333 is about 20164.7299262847. The cubic root of 406616333 is about 740.8465676715.

The spelling of 406616333 in words is "four hundred six million, six hundred sixteen thousand, three hundred thirty-three".