276460530 has 16 divisors (see below), whose sum is σ = 663505344. Its totient is φ = 73722800.

The previous prime is 276460523. The next prime is 276460531. The reversal of 276460530 is 35064672.

It is a junction number, because it is equal to n+sod(n) for n = 276460491 and 276460500.

It is not an unprimeable number, because it can be changed into a prime (276460531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4607646 + ... + 4607705.

It is an arithmetic number, because the mean of its divisors is an integer number (41469084).

Almost surely, 2^276460530 is an apocalyptic number.

276460530 is an abundant number, since it is smaller than the sum of its proper divisors (387044814).

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

276460530 is a wasteful number, since it uses less digits than its factorization.

276460530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9215361.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 276460530 is about 16627.1022730962. The cubic root of 276460530 is about 651.4449354621. Note that the first 3 decimals are identical.

The spelling of 276460530 in words is "two hundred seventy-six million, four hundred sixty thousand, five hundred thirty".