275033480 has 32 divisors (see below), whose sum is σ = 655228440. Its totient is φ = 103541760.

The previous prime is 275033467. The next prime is 275033489. The reversal of 275033480 is 84330572.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 210424036 + 64609444 = 14506^2 + 8038^2 .

It is not an unprimeable number, because it can be changed into a prime (275033489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201551 + ... + 202910.

Almost surely, 2^275033480 is an apocalyptic number.

275033480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275033480 is an abundant number, since it is smaller than the sum of its proper divisors (380194960).

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

275033480 is a wasteful number, since it uses less digits than its factorization.

275033480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404489 (or 404485 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 275033480 is about 16584.1333810362. The cubic root of 275033480 is about 650.3221125376.

The spelling of 275033480 in words is "two hundred seventy-five million, thirty-three thousand, four hundred eighty".