275690370 has 32 divisors (see below), whose sum is σ = 662297472. Its totient is φ = 73446272.

The previous prime is 275690369. The next prime is 275690381. The reversal of 275690370 is 73096572.

275690370 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×275690370² = 152010360221473800, 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, 31939 + ... + 39641.

It is an arithmetic number, because the mean of its divisors is an integer number (20696796).

Almost surely, 2^275690370 is an apocalyptic number.

275690370 is an abundant number, since it is smaller than the sum of its proper divisors (386607102).

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

275690370 is a wasteful number, since it uses less digits than its factorization.

275690370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8906.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 275690370 is about 16603.9263428865. The cubic root of 275690370 is about 650.8394440309.

The spelling of 275690370 in words is "two hundred seventy-five million, six hundred ninety thousand, three hundred seventy".