275412664 has 8 divisors (see below), whose sum is σ = 516398760. Its totient is φ = 137706328.

The previous prime is 275412661. The next prime is 275412667. The reversal of 275412664 is 466214572.

It is an interprime number because it is at equal distance from previous prime (275412661) and next prime (275412667).

It is a tau number, because it is divible by the number of its divisors (8).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275412661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17213284 + ... + 17213299.

It is an arithmetic number, because the mean of its divisors is an integer number (64549845).

Almost surely, 2^275412664 is an apocalyptic number.

It is an amenable number.

275412664 is a deficient number, since it is larger than the sum of its proper divisors (240986096).

275412664 is a wasteful number, since it uses less digits than its factorization.

275412664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34426589 (or 34426585 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 275412664 is about 16595.5615753128. The cubic root of 275412664 is about 650.6208379906.

The spelling of 275412664 in words is "two hundred seventy-five million, four hundred twelve thousand, six hundred sixty-four".