275452672 has 72 divisors (see below), whose sum is σ = 620681040. Its totient is φ = 120852480.

The previous prime is 275452663. The next prime is 275452687. The reversal of 275452672 is 276254572.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79978 + ... + 83350.

It is an arithmetic number, because the mean of its divisors is an integer number (8620570).

Almost surely, 2^275452672 is an apocalyptic number.

275452672 is a gapful number since it is divisible by the number (22) 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 275452672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310340520).

275452672 is an abundant number, since it is smaller than the sum of its proper divisors (345228368).

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

275452672 is a wasteful number, since it uses less digits than its factorization.

275452672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429 (or 3415 counting only the distinct ones).

The product of its digits is 235200, while the sum is 40.

The square root of 275452672 is about 16596.7669140709. The cubic root of 275452672 is about 650.6523407518.

The spelling of 275452672 in words is "two hundred seventy-five million, four hundred fifty-two thousand, six hundred seventy-two".