275770864 has 20 divisors (see below), whose sum is σ = 562428040. Its totient is φ = 130628160.

The previous prime is 275770843. The next prime is 275770877. The reversal of 275770864 is 468077572.

It is a congruent number.

It is an unprimeable number.

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, 453267 + ... + 453874.

It is an arithmetic number, because the mean of its divisors is an integer number (28121402).

Almost surely, 2^275770864 is an apocalyptic number.

It is an amenable number.

275770864 is an abundant number, since it is smaller than the sum of its proper divisors (286657176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275770864 is a wasteful number, since it uses less digits than its factorization.

275770864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907168 (or 907162 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 46.

The square root of 275770864 is about 16606.3501107257. The cubic root of 275770864 is about 650.9027802686.

The spelling of 275770864 in words is "two hundred seventy-five million, seven hundred seventy thousand, eight hundred sixty-four".