275672322 has 48 divisors (see below), whose sum is σ = 622833120. Its totient is φ = 91383552.

The previous prime is 275672297. The next prime is 275672333. The reversal of 275672322 is 223276572.

275672322 is a `hidden beast` number, since 275 + 67 + 2 + 322 = 666.

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, 92329 + ... + 95267.

It is an arithmetic number, because the mean of its divisors is an integer number (12975690).

Almost surely, 2^275672322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275672322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311416560).

275672322 is an abundant number, since it is smaller than the sum of its proper divisors (347160798).

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

275672322 is a wasteful number, since it uses less digits than its factorization.

275672322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149 (or 3137 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 275672322 is about 16603.3828480825. The cubic root of 275672322 is about 650.8252413748.

It can be divided in two parts, 2756 and 72322, that added together give a triangular number (75078 = T₃₈₇).

The spelling of 275672322 in words is "two hundred seventy-five million, six hundred seventy-two thousand, three hundred twenty-two".