275712052 has 72 divisors (see below), whose sum is σ = 641898432. Its totient is φ = 101080320.

The previous prime is 275712043. The next prime is 275712067. The reversal of 275712052 is 250217572.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55203 + ... + 59989.

It is an arithmetic number, because the mean of its divisors is an integer number (8915256).

Almost surely, 2^275712052 is an apocalyptic number.

275712052 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 275712052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320949216).

275712052 is an abundant number, since it is smaller than the sum of its proper divisors (366186380).

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

275712052 is a wasteful number, since it uses less digits than its factorization.

275712052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4837 (or 4824 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 275712052 is about 16604.5792479063. The cubic root of 275712052 is about 650.8565056001.

The spelling of 275712052 in words is "two hundred seventy-five million, seven hundred twelve thousand, fifty-two".