275484480 has 112 divisors (see below), whose sum is σ = 886870464. Its totient is φ = 72437760.

The previous prime is 275484403. The next prime is 275484487. The reversal of 275484480 is 84484572.

275484480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275484487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68115 + ... + 72045.

Almost surely, 2^275484480 is an apocalyptic number.

275484480 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 275484480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443435232).

275484480 is an abundant number, since it is smaller than the sum of its proper divisors (611385984).

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

275484480 is a wasteful number, since it uses less digits than its factorization.

275484480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024 (or 4014 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 42.

The square root of 275484480 is about 16597.7251453324. The cubic root of 275484480 is about 650.6773845617.

The spelling of 275484480 in words is "two hundred seventy-five million, four hundred eighty-four thousand, four hundred eighty".