276470812 has 12 divisors (see below), whose sum is σ = 483942816. Its totient is φ = 138201440.

The previous prime is 276470809. The next prime is 276470819. The reversal of 276470812 is 218074672.

276470812 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×276470812² = 152872219775878688, which contains 22 as substring.

276470812 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276470819) 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 3 ways as a sum of consecutive naturals, for example, 21933 + ... + 32155.

It is an arithmetic number, because the mean of its divisors is an integer number (40328568).

Almost surely, 2^276470812 is an apocalyptic number.

It is an amenable number.

276470812 is a deficient number, since it is larger than the sum of its proper divisors (207472004).

276470812 is a wasteful number, since it uses less digits than its factorization.

276470812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16988 (or 16986 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 276470812 is about 16627.4114642057. The cubic root of 276470812 is about 651.4530114477.

The spelling of 276470812 in words is "two hundred seventy-six million, four hundred seventy thousand, eight hundred twelve".