275894994 has 8 divisors (see below), whose sum is σ = 551790000. Its totient is φ = 91964996.

The previous prime is 275894987. The next prime is 275894999. The reversal of 275894994 is 499498572.

It is a sphenic number, since it is the product of 3 distinct primes.

275894994 is an admirable number.

It is a super-2 number, since 2×275894994² = 152236095428520072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (275894999) by changing a digit.

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, 22991244 + ... + 22991255.

It is an arithmetic number, because the mean of its divisors is an integer number (68973750).

Almost surely, 2^275894994 is an apocalyptic number.

275894994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

275894994 is a wasteful number, since it uses less digits than its factorization.

275894994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45982504.

The product of its digits is 6531840, while the sum is 57.

The square root of 275894994 is about 16610.0871159666. The cubic root of 275894994 is about 651.0004270870. Note that the first 3 decimals are identical.

The spelling of 275894994 in words is "two hundred seventy-five million, eight hundred ninety-four thousand, nine hundred ninety-four".