332640273 has 12 divisors (see below), whose sum is σ = 515932080. Its totient is φ = 190080072.

The previous prime is 332640271. The next prime is 332640307. The reversal of 332640273 is 372046233.

It is not a de Polignac number, because 332640273 - 2¹ = 332640271 is a prime.

It is a super-2 number, since 2×332640273² = 221299102443029058, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 332640273.

It is not an unprimeable number, because it can be changed into a prime (332640271) 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 11 ways as a sum of consecutive naturals, for example, 1131283 + ... + 1131576.

It is an arithmetic number, because the mean of its divisors is an integer number (42994340).

Almost surely, 2^332640273 is an apocalyptic number.

It is an amenable number.

332640273 is a deficient number, since it is larger than the sum of its proper divisors (183291807).

332640273 is a wasteful number, since it uses less digits than its factorization.

332640273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262876 (or 2262869 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 30.

The square root of 332640273 is about 18238.4284684838. The cubic root of 332640273 is about 692.8803997254.

The spelling of 332640273 in words is "three hundred thirty-two million, six hundred forty thousand, two hundred seventy-three".