276423876 has 81 divisors (see below), whose sum is σ = 746839821. Its totient is φ = 86189184.

The previous prime is 276423871. The next prime is 276423883. The reversal of 276423876 is 678324672.

The square root of 276423876 is 16626.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 215208900 + 61214976 = 14670^2 + 7824^2 .

It is not an unprimeable number, because it can be changed into a prime (276423871) 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 26 ways as a sum of consecutive naturals, for example, 1695771 + ... + 1695933.

Almost surely, 2^276423876 is an apocalyptic number.

276423876 is the 16626-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276423876

276423876 is an abundant number, since it is smaller than the sum of its proper divisors (470415945).

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

276423876 is a wasteful number, since it uses less digits than its factorization.

276423876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 185 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The cubic root of 276423876 is about 651.4161439886.

The spelling of 276423876 in words is "two hundred seventy-six million, four hundred twenty-three thousand, eight hundred seventy-six".