406072063 has 8 divisors (see below), whose sum is σ = 412155728. Its totient is φ = 400002624.

The previous prime is 406072031. The next prime is 406072099. The reversal of 406072063 is 360270604.

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

It is not a de Polignac number, because 406072063 - 2⁵ = 406072031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406072363) 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, 63145 + ... + 69277.

It is an arithmetic number, because the mean of its divisors is an integer number (51519466).

Almost surely, 2^406072063 is an apocalyptic number.

406072063 is a deficient number, since it is larger than the sum of its proper divisors (6083665).

406072063 is an equidigital number, since it uses as much as digits as its factorization.

406072063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7113.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 406072063 is about 20151.2298135871. The cubic root of 406072063 is about 740.5158705083.

The spelling of 406072063 in words is "four hundred six million, seventy-two thousand, sixty-three".