276296406 has 32 divisors (see below), whose sum is σ = 560584800. Its totient is φ = 90773760.

The previous prime is 276296387. The next prime is 276296407. The reversal of 276296406 is 604692672.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276296407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224200 + ... + 225428.

It is an arithmetic number, because the mean of its divisors is an integer number (17518275).

Almost surely, 2^276296406 is an apocalyptic number.

276296406 is an abundant number, since it is smaller than the sum of its proper divisors (284288394).

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

276296406 is a wasteful number, since it uses less digits than its factorization.

276296406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 276296406 is about 16622.1661043319. The cubic root of 276296406 is about 651.3159973297.

The spelling of 276296406 in words is "two hundred seventy-six million, two hundred ninety-six thousand, four hundred six".