275485899 has 8 divisors (see below), whose sum is σ = 395569552. Its totient is φ = 169529760.

The previous prime is 275485897. The next prime is 275485913. The reversal of 275485899 is 998584572.

It is a happy number.

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

It is not a de Polignac number, because 275485899 - 2¹ = 275485897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275485897) 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, 3531832 + ... + 3531909.

It is an arithmetic number, because the mean of its divisors is an integer number (49446194).

Almost surely, 2^275485899 is an apocalyptic number.

275485899 is a deficient number, since it is larger than the sum of its proper divisors (120083653).

275485899 is a wasteful number, since it uses less digits than its factorization.

275485899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7063757.

The product of its digits is 7257600, while the sum is 57.

The square root of 275485899 is about 16597.7678920992. The cubic root of 275485899 is about 650.6785017567.

The spelling of 275485899 in words is "two hundred seventy-five million, four hundred eighty-five thousand, eight hundred ninety-nine".