276057068 has 24 divisors (see below), whose sum is σ = 555828000. Its totient is φ = 117514368.

The previous prime is 276057049. The next prime is 276057071. The reversal of 276057068 is 860750672.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28913 + ... + 37256.

It is an arithmetic number, because the mean of its divisors is an integer number (23159500).

Almost surely, 2^276057068 is an apocalyptic number.

276057068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

276057068 is an abundant number, since it is smaller than the sum of its proper divisors (279770932).

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

276057068 is a wasteful number, since it uses less digits than its factorization.

276057068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66329 (or 66327 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 276057068 is about 16614.9651820279. The cubic root of 276057068 is about 651.1278784624.

The spelling of 276057068 in words is "two hundred seventy-six million, fifty-seven thousand, sixty-eight".