275306464 has 24 divisors (see below), whose sum is σ = 543329640. Its totient is φ = 137318016.

The previous prime is 275306441. The next prime is 275306477. The reversal of 275306464 is 464603572.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3142 + ... + 23674.

It is an arithmetic number, because the mean of its divisors is an integer number (22638735).

Almost surely, 2^275306464 is an apocalyptic number.

It is an amenable number.

275306464 is a deficient number, since it is larger than the sum of its proper divisors (268023176).

275306464 is a wasteful number, since it uses less digits than its factorization.

275306464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20962 (or 20954 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 275306464 is about 16592.3616161172. The cubic root of 275306464 is about 650.5372000839.

The spelling of 275306464 in words is "two hundred seventy-five million, three hundred six thousand, four hundred sixty-four".