406060405 has 8 divisors (see below), whose sum is σ = 487654272. Its totient is φ = 324593808.

The previous prime is 406060397. The next prime is 406060411. The reversal of 406060405 is 504060604.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 406060405 - 2³ = 406060397 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 406060405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24649 + ... + 37678.

It is an arithmetic number, because the mean of its divisors is an integer number (60956784).

Almost surely, 2^406060405 is an apocalyptic number.

It is an amenable number.

406060405 is a deficient number, since it is larger than the sum of its proper divisors (81593867).

406060405 is a wasteful number, since it uses less digits than its factorization.

406060405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63635.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 406060405 is about 20150.9405487684. The cubic root of 406060405 is about 740.5087839035.

The spelling of 406060405 in words is "four hundred six million, sixty thousand, four hundred five".