275790966 has 96 divisors (see below), whose sum is σ = 673729920. Its totient is φ = 74419200.

The previous prime is 275790941. The next prime is 275791003. The reversal of 275790966 is 669097572.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

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, 362026 + ... + 362786.

It is an arithmetic number, because the mean of its divisors is an integer number (7018020).

Almost surely, 2^275790966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275790966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336864960).

275790966 is an abundant number, since it is smaller than the sum of its proper divisors (397938954).

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

275790966 is a wasteful number, since it uses less digits than its factorization.

275790966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 51.

The square root of 275790966 is about 16606.9553500935. The cubic root of 275790966 is about 650.9185954875.

The spelling of 275790966 in words is "two hundred seventy-five million, seven hundred ninety thousand, nine hundred sixty-six".