276500030 has 8 divisors (see below), whose sum is σ = 497700072. Its totient is φ = 110600008.

The previous prime is 276499999. The next prime is 276500041. The reversal of 276500030 is 30005672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 276499969 and 276500005.

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, 13824992 + ... + 13825011.

It is an arithmetic number, because the mean of its divisors is an integer number (62212509).

Almost surely, 2^276500030 is an apocalyptic number.

276500030 is a deficient number, since it is larger than the sum of its proper divisors (221200042).

276500030 is a wasteful number, since it uses less digits than its factorization.

276500030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27650010.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 276500030 is about 16628.2900503930. The cubic root of 276500030 is about 651.4759596008.

The spelling of 276500030 in words is "two hundred seventy-six million, five hundred thousand, thirty".