275722080 has 96 divisors (see below), whose sum is σ = 875556864. Its totient is φ = 72930816.

The previous prime is 275722019. The next prime is 275722093. The reversal of 275722080 is 80227572.

275722080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58699 + ... + 63221.

It is an arithmetic number, because the mean of its divisors is an integer number (9120384).

Almost surely, 2^275722080 is an apocalyptic number.

275722080 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 275722080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437778432).

275722080 is an abundant number, since it is smaller than the sum of its proper divisors (599834784).

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

275722080 is a wasteful number, since it uses less digits than its factorization.

275722080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668 (or 4660 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 275722080 is about 16604.8812100539. The cubic root of 275722080 is about 650.8643963323.

The spelling of 275722080 in words is "two hundred seventy-five million, seven hundred twenty-two thousand, eighty".