275946006 has 64 divisors (see below), whose sum is σ = 703019520. Its totient is φ = 70295040.

The previous prime is 275945983. The next prime is 275946017. The reversal of 275946006 is 600649572.

It is a super-2 number, since 2×275946006² = 152292396454704072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3396 + ... + 23736.

It is an arithmetic number, because the mean of its divisors is an integer number (10984680).

Almost surely, 2^275946006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275946006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351509760).

275946006 is an abundant number, since it is smaller than the sum of its proper divisors (427073514).

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

275946006 is a wasteful number, since it uses less digits than its factorization.

275946006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20389.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 275946006 is about 16611.6226179142. The cubic root of 275946006 is about 651.0405471664.

The spelling of 275946006 in words is "two hundred seventy-five million, nine hundred forty-six thousand, six".