275741816 has 48 divisors (see below), whose sum is σ = 604842000. Its totient is φ = 117802272.

The previous prime is 275741801. The next prime is 275741833. The reversal of 275741816 is 618147572.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 869690 + ... + 870006.

It is an arithmetic number, because the mean of its divisors is an integer number (12600875).

Almost surely, 2^275741816 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 275741816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302421000).

275741816 is an abundant number, since it is smaller than the sum of its proper divisors (329100184).

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

275741816 is an frugal number, since it uses more digits than its factorization.

275741816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 326 counting only the distinct ones).

The product of its digits is 94080, while the sum is 41.

The square root of 275741816 is about 16605.4754825028. The cubic root of 275741816 is about 650.8799254395.

The spelling of 275741816 in words is "two hundred seventy-five million, seven hundred forty-one thousand, eight hundred sixteen".