275045970 has 32 divisors (see below), whose sum is σ = 663086592. Its totient is φ = 73014912.

The previous prime is 275045899. The next prime is 275045987. The reversal of 275045970 is 79540572.

It is a super-2 number, since 2×275045970² = 151300571226481800, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 13867 + ... + 27246.

It is an arithmetic number, because the mean of its divisors is an integer number (20721456).

Almost surely, 2^275045970 is an apocalyptic number.

275045970 is an abundant number, since it is smaller than the sum of its proper divisors (388040622).

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

275045970 is a wasteful number, since it uses less digits than its factorization.

275045970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41346.

The product of its (nonzero) digits is 88200, while the sum is 39.

The square root of 275045970 is about 16584.5099415087. The cubic root of 275045970 is about 650.3319566728.

The spelling of 275045970 in words is "two hundred seventy-five million, forty-five thousand, nine hundred seventy".