276006140 has 12 divisors (see below), whose sum is σ = 579612936. Its totient is φ = 110402448.

The previous prime is 276006131. The next prime is 276006163. The reversal of 276006140 is 41600672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6900134 + ... + 6900173.

It is an arithmetic number, because the mean of its divisors is an integer number (48301078).

Almost surely, 2^276006140 is an apocalyptic number.

276006140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276006140 is an abundant number, since it is smaller than the sum of its proper divisors (303606796).

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

276006140 is a wasteful number, since it uses less digits than its factorization.

276006140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13800316 (or 13800314 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 276006140 is about 16613.4325170929. The cubic root of 276006140 is about 651.0878351961.

The spelling of 276006140 in words is "two hundred seventy-six million, six thousand, one hundred forty".