275083500 has 48 divisors (see below), whose sum is σ = 801047520. Its totient is φ = 73355200.

The previous prime is 275083481. The next prime is 275083559. The reversal of 275083500 is 5380572.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 90195 + ... + 93194.

It is an arithmetic number, because the mean of its divisors is an integer number (16688490).

Almost surely, 2^275083500 is an apocalyptic number.

275083500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275083500 is an abundant number, since it is smaller than the sum of its proper divisors (525964020).

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

275083500 is a wasteful number, since it uses less digits than its factorization.

275083500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183411 (or 183399 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 275083500 is about 16585.6413804230. The cubic root of 275083500 is about 650.3615345748.

The spelling of 275083500 in words is "two hundred seventy-five million, eighty-three thousand, five hundred".