405273464 has 16 divisors (see below), whose sum is σ = 760140720. Its totient is φ = 202569280.

The previous prime is 405273461. The next prime is 405273481. The reversal of 405273464 is 464372504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405273461) 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 3 ways as a sum of consecutive naturals, for example, 24812 + ... + 37764.

It is an arithmetic number, because the mean of its divisors is an integer number (47508795).

Almost surely, 2^405273464 is an apocalyptic number.

It is an amenable number.

405273464 is a deficient number, since it is larger than the sum of its proper divisors (354867256).

405273464 is a wasteful number, since it uses less digits than its factorization.

405273464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16870 (or 16866 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 405273464 is about 20131.4049186836. The cubic root of 405273464 is about 740.0301083440.

The spelling of 405273464 in words is "four hundred five million, two hundred seventy-three thousand, four hundred sixty-four".