276238422 has 24 divisors (see below), whose sum is σ = 606949200. Its totient is φ = 90782160.

The previous prime is 276238421. The next prime is 276238429. The reversal of 276238422 is 224832672.

It is a happy number.

276238422 is a `hidden beast` number, since 2 + 7 + 623 + 8 + 4 + 22 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276238421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106797 + ... + 109352.

It is an arithmetic number, because the mean of its divisors is an integer number (25289550).

Almost surely, 2^276238422 is an apocalyptic number.

276238422 is an abundant number, since it is smaller than the sum of its proper divisors (330710778).

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

276238422 is a wasteful number, since it uses less digits than its factorization.

276238422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216228 (or 216225 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 276238422 is about 16620.4218358019. The cubic root of 276238422 is about 651.2704320742.

The spelling of 276238422 in words is "two hundred seventy-six million, two hundred thirty-eight thousand, four hundred twenty-two".