276242450 has 24 divisors (see below), whose sum is σ = 560522160. Its totient is φ = 100451600.

The previous prime is 276242441. The next prime is 276242467. The reversal of 276242450 is 54242672.

276242450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250580 + ... + 251679.

It is an arithmetic number, because the mean of its divisors is an integer number (23355090).

Almost surely, 2^276242450 is an apocalyptic number.

276242450 is an abundant number, since it is smaller than the sum of its proper divisors (284279710).

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

276242450 is a wasteful number, since it uses less digits than its factorization.

276242450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502282 (or 502277 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 276242450 is about 16620.5430115866. The cubic root of 276242450 is about 651.2735975819.

The spelling of 276242450 in words is "two hundred seventy-six million, two hundred forty-two thousand, four hundred fifty".