276036630 has 16 divisors (see below), whose sum is σ = 662487984. Its totient is φ = 73609760.

The previous prime is 276036623. The next prime is 276036643. The reversal of 276036630 is 36630672.

It is a super-2 number, since 2×276036630² = 152392442203513800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 276036591 and 276036600.

It is a congruent 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, 4600581 + ... + 4600640.

It is an arithmetic number, because the mean of its divisors is an integer number (41405499).

Almost surely, 2^276036630 is an apocalyptic number.

276036630 is an abundant number, since it is smaller than the sum of its proper divisors (386451354).

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

276036630 is a wasteful number, since it uses less digits than its factorization.

276036630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9201231.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 276036630 is about 16614.3501227102. The cubic root of 276036630 is about 651.1118092246. Note that the first 3 decimals are identical.

The spelling of 276036630 in words is "two hundred seventy-six million, thirty-six thousand, six hundred thirty".