275280264 has 96 divisors (see below), whose sum is σ = 855241920. Its totient is φ = 78357888.

The previous prime is 275280241. The next prime is 275280283. The reversal of 275280264 is 462082572.

275280264 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158907 + ... + 160629.

It is an arithmetic number, because the mean of its divisors is an integer number (8908770).

Almost surely, 2^275280264 is an apocalyptic number.

275280264 is a gapful number since it is divisible by the number (24) 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 275280264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427620960).

275280264 is an abundant number, since it is smaller than the sum of its proper divisors (579961656).

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

275280264 is a wasteful number, since it uses less digits than its factorization.

275280264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059 (or 2052 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 275280264 is about 16591.5720774133. The cubic root of 275280264 is about 650.5165629424.

The spelling of 275280264 in words is "two hundred seventy-five million, two hundred eighty thousand, two hundred sixty-four".