406764273 has 16 divisors (see below), whose sum is σ = 568869120. Its totient is φ = 258230016.

The previous prime is 406764263. The next prime is 406764277. The reversal of 406764273 is 372467604.

It is not a de Polignac number, because 406764273 - 2⁶ = 406764209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406764277) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 33768 + ... + 44201.

It is an arithmetic number, because the mean of its divisors is an integer number (35554320).

Almost surely, 2^406764273 is an apocalyptic number.

It is an amenable number.

406764273 is a deficient number, since it is larger than the sum of its proper divisors (162104847).

406764273 is a wasteful number, since it uses less digits than its factorization.

406764273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78056.

The product of its (nonzero) digits is 169344, while the sum is 39.

The square root of 406764273 is about 20168.3978788599. The cubic root of 406764273 is about 740.9364046529.

The spelling of 406764273 in words is "four hundred six million, seven hundred sixty-four thousand, two hundred seventy-three".