276485412 has 24 divisors (see below), whose sum is σ = 737294656. Its totient is φ = 78995808.

The previous prime is 276485393. The next prime is 276485413. The reversal of 276485412 is 214584672.

It is not an unprimeable number, because it can be changed into a prime (276485413) 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 7 ways as a sum of consecutive naturals, for example, 1645663 + ... + 1645830.

Almost surely, 2^276485412 is an apocalyptic number.

It is an amenable number.

276485412 is an abundant number, since it is smaller than the sum of its proper divisors (460809244).

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

276485412 is a wasteful number, since it uses less digits than its factorization.

276485412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291507 (or 3291505 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 276485412 is about 16627.8504924720. The cubic root of 276485412 is about 651.4644786576.

The spelling of 276485412 in words is "two hundred seventy-six million, four hundred eighty-five thousand, four hundred twelve".