406748695 has 4 divisors (see below), whose sum is σ = 488098440. Its totient is φ = 325398952.

The previous prime is 406748677. The next prime is 406748743. The reversal of 406748695 is 596847604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 406748695 - 2¹⁵ = 406715927 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40674865 + ... + 40674874.

It is an arithmetic number, because the mean of its divisors is an integer number (122024610).

Almost surely, 2^406748695 is an apocalyptic number.

406748695 is a deficient number, since it is larger than the sum of its proper divisors (81349745).

406748695 is an equidigital number, since it uses as much as digits as its factorization.

406748695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81349744.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 406748695 is about 20168.0116769105. The cubic root of 406748695 is about 740.9269458947.

The spelling of 406748695 in words is "four hundred six million, seven hundred forty-eight thousand, six hundred ninety-five".