275473000 has 128 divisors (see below), whose sum is σ = 714355200. Its totient is φ = 98592000.

The previous prime is 275472961. The next prime is 275473027. The reversal of 275473000 is 374572.

It is a self number, because there is not a number n which added to its sum of digits gives 275473000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 868842 + ... + 869158.

It is an arithmetic number, because the mean of its divisors is an integer number (5580900).

Almost surely, 2^275473000 is an apocalyptic number.

275473000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275473000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357177600).

275473000 is an abundant number, since it is smaller than the sum of its proper divisors (438882200).

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

275473000 is a wasteful number, since it uses less digits than its factorization.

275473000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 275473000 is about 16597.3793112045. The cubic root of 275473000 is about 650.6683460851.

The spelling of 275473000 in words is "two hundred seventy-five million, four hundred seventy-three thousand".