406061305 has 16 divisors (see below), whose sum is σ = 533655360. Its totient is φ = 294775488.

The previous prime is 406061263. The next prime is 406061311. The reversal of 406061305 is 503160604.

It is a cyclic number.

It is not a de Polignac number, because 406061305 - 2⁷ = 406061177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 406061305.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 49107 + ... + 56776.

It is an arithmetic number, because the mean of its divisors is an integer number (33353460).

Almost surely, 2^406061305 is an apocalyptic number.

It is an amenable number.

406061305 is a deficient number, since it is larger than the sum of its proper divisors (127594055).

406061305 is a wasteful number, since it uses less digits than its factorization.

406061305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105960.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 406061305 is about 20150.9628802199. The cubic root of 406061305 is about 740.5093309957.

The spelling of 406061305 in words is "four hundred six million, sixty-one thousand, three hundred five".