275990090 has 16 divisors (see below), whose sum is σ = 498542688. Its totient is φ = 110004816.

The previous prime is 275990083. The next prime is 275990111. The reversal of 275990090 is 90099572.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45932 + ... + 51591.

It is an arithmetic number, because the mean of its divisors is an integer number (31158918).

Almost surely, 2^275990090 is an apocalyptic number.

275990090 is a deficient number, since it is larger than the sum of its proper divisors (222552598).

275990090 is a wasteful number, since it uses less digits than its factorization.

275990090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97813.

The product of its (nonzero) digits is 51030, while the sum is 41.

The square root of 275990090 is about 16612.9494672078. The cubic root of 275990090 is about 651.0752145079.

The spelling of 275990090 in words is "two hundred seventy-five million, nine hundred ninety thousand, ninety".