275964532452 has 144 divisors (see below), whose sum is σ = 830233377792. Its totient is φ = 75628062720.

The previous prime is 275964532451. The next prime is 275964532457. The reversal of 275964532452 is 254235469572.

275964532452 is a `hidden beast` number, since 2 + 7 + 5 + 9 + 64 + 532 + 45 + 2 = 666.

It is a super-2 number, since 2×275964532452² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (275964532451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 726448 + ... + 1039064.

It is an arithmetic number, because the mean of its divisors is an integer number (5765509568).

Almost surely, 2^275964532452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275964532452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415116688896).

275964532452 is an abundant number, since it is smaller than the sum of its proper divisors (554268845340).

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

275964532452 is a wasteful number, since it uses less digits than its factorization.

275964532452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312778 (or 312773 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 54.

The spelling of 275964532452 in words is "two hundred seventy-five billion, nine hundred sixty-four million, five hundred thirty-two thousand, four hundred fifty-two".