275046044 has 72 divisors (see below), whose sum is σ = 606039840. Its totient is φ = 106359552.

The previous prime is 275046019. The next prime is 275046053. The reversal of 275046044 is 440640572.

It is a self number, because there is not a number n which added to its sum of digits gives 275046044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1022342 + ... + 1022610.

It is an arithmetic number, because the mean of its divisors is an integer number (8417220).

Almost surely, 2^275046044 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 275046044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303019920).

275046044 is an abundant number, since it is smaller than the sum of its proper divisors (330993796).

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

275046044 is a wasteful number, since it uses less digits than its factorization.

275046044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 275046044 is about 16584.5121725060. The cubic root of 275046044 is about 650.3320149958.

The spelling of 275046044 in words is "two hundred seventy-five million, forty-six thousand, forty-four".