275675664 has 40 divisors (see below), whose sum is σ = 776905632. Its totient is φ = 83537920.

The previous prime is 275675657. The next prime is 275675669. The reversal of 275675664 is 466576572.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (275675669) 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, 260529 + ... + 261584.

Almost surely, 2^275675664 is an apocalyptic number.

275675664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

275675664 is an abundant number, since it is smaller than the sum of its proper divisors (501229968).

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

275675664 is a wasteful number, since it uses less digits than its factorization.

275675664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522135 (or 522129 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 48.

The square root of 275675664 is about 16603.4834899186. The cubic root of 275675664 is about 650.8278713682.

The spelling of 275675664 in words is "two hundred seventy-five million, six hundred seventy-five thousand, six hundred sixty-four".