276334530 has 32 divisors (see below), whose sum is σ = 667605888. Its totient is φ = 73200000.

The previous prime is 276334519. The next prime is 276334543. The reversal of 276334530 is 35433672.

It is a junction number, because it is equal to n+sod(n) for n = 276334491 and 276334500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25971 + ... + 35030.

It is an arithmetic number, because the mean of its divisors is an integer number (20862684).

Almost surely, 2^276334530 is an apocalyptic number.

276334530 is an abundant number, since it is smaller than the sum of its proper divisors (391271358).

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

276334530 is a wasteful number, since it uses less digits than its factorization.

276334530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61162.

The product of its (nonzero) digits is 45360, while the sum is 33.

The square root of 276334530 is about 16623.3128467222. The cubic root of 276334530 is about 651.3459526344.

The spelling of 276334530 in words is "two hundred seventy-six million, three hundred thirty-four thousand, five hundred thirty".