405264273 has 8 divisors (see below), whose sum is σ = 541416000. Its totient is φ = 269644368.

The previous prime is 405264269. The next prime is 405264311. The reversal of 405264273 is 372462504.

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

It is not a de Polignac number, because 405264273 - 2² = 405264269 is a prime.

It is not an unprimeable number, because it can be changed into a prime (405264073) 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, 131173 + ... + 134226.

It is an arithmetic number, because the mean of its divisors is an integer number (67677000).

Almost surely, 2^405264273 is an apocalyptic number.

It is an amenable number.

405264273 is a deficient number, since it is larger than the sum of its proper divisors (136151727).

405264273 is a wasteful number, since it uses less digits than its factorization.

405264273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265911.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 405264273 is about 20131.1766422134. The cubic root of 405264273 is about 740.0245140406.

The spelling of 405264273 in words is "four hundred five million, two hundred sixty-four thousand, two hundred seventy-three".