264471393 has 8 divisors (see below), whose sum is σ = 371188000. Its totient is φ = 167034528.

The previous prime is 264471377. The next prime is 264471401. The reversal of 264471393 is 393174462.

264471393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 264471393 - 2⁴ = 264471377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264471313) 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, 2319868 + ... + 2319981.

It is an arithmetic number, because the mean of its divisors is an integer number (46398500).

Almost surely, 2^264471393 is an apocalyptic number.

It is an amenable number.

264471393 is a deficient number, since it is larger than the sum of its proper divisors (106716607).

264471393 is a wasteful number, since it uses less digits than its factorization.

264471393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4639871.

The product of its digits is 108864, while the sum is 39.

The square root of 264471393 is about 16262.5764563921. The cubic root of 264471393 is about 641.8884594801. Note that the first 3 decimals are identical.

The spelling of 264471393 in words is "two hundred sixty-four million, four hundred seventy-one thousand, three hundred ninety-three".