406748111 has 8 divisors (see below), whose sum is σ = 507114624. Its totient is φ = 316946520.

The previous prime is 406748101. The next prime is 406748159. The reversal of 406748111 is 111847604.

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

It is not a de Polignac number, because 406748111 - 2⁶ = 406748047 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 (406748101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2641145 + ... + 2641298.

It is an arithmetic number, because the mean of its divisors is an integer number (63389328).

Almost surely, 2^406748111 is an apocalyptic number.

406748111 is a deficient number, since it is larger than the sum of its proper divisors (100366513).

406748111 is a wasteful number, since it uses less digits than its factorization.

406748111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5282461.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 406748111 is about 20167.9971985321. The cubic root of 406748111 is about 740.9265912928.

The spelling of 406748111 in words is "four hundred six million, seven hundred forty-eight thousand, one hundred eleven".