275894868 has 24 divisors (see below), whose sum is σ = 644032480. Its totient is φ = 91925280.

The previous prime is 275894833. The next prime is 275894891. The reversal of 275894868 is 868498572.

It is a super-2 number, since 2×275894868² = 152235956377474848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41178 + ... + 47406.

Almost surely, 2^275894868 is an apocalyptic number.

It is an amenable number.

275894868 is an abundant number, since it is smaller than the sum of its proper divisors (368137612).

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

275894868 is a wasteful number, since it uses less digits than its factorization.

275894868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9927 (or 9925 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 57.

The square root of 275894868 is about 16610.0833230902. The cubic root of 275894868 is about 651.0003279840. Note that the first 3 decimals are identical.

The spelling of 275894868 in words is "two hundred seventy-five million, eight hundred ninety-four thousand, eight hundred sixty-eight".