275109030 has 72 divisors (see below), whose sum is σ = 832077792. Its totient is φ = 62881056.

The previous prime is 275109013. The next prime is 275109031. The reversal of 275109030 is 30901572.

It is a zygodrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 275108985 and 275109003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275109031) 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 35 ways as a sum of consecutive naturals, for example, 26782 + ... + 35601.

It is an arithmetic number, because the mean of its divisors is an integer number (11556636).

Almost surely, 2^275109030 is an apocalyptic number.

275109030 is an abundant number, since it is smaller than the sum of its proper divisors (556968762).

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

275109030 is a wasteful number, since it uses less digits than its factorization.

275109030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62410 (or 62400 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 275109030 is about 16586.4110041926. The cubic root of 275109030 is about 650.3816535767.

The spelling of 275109030 in words is "two hundred seventy-five million, one hundred nine thousand, thirty".