276487230 has 16 divisors (see below), whose sum is σ = 663569424. Its totient is φ = 73729920.

The previous prime is 276487213. The next prime is 276487241. The reversal of 276487230 is 32784672.

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, 4608091 + ... + 4608150.

It is an arithmetic number, because the mean of its divisors is an integer number (41473089).

Almost surely, 2^276487230 is an apocalyptic number.

276487230 is an abundant number, since it is smaller than the sum of its proper divisors (387082194).

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

276487230 is a wasteful number, since it uses less digits than its factorization.

276487230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9216251.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 276487230 is about 16627.9051597007. The cubic root of 276487230 is about 651.4659065326.

The spelling of 276487230 in words is "two hundred seventy-six million, four hundred eighty-seven thousand, two hundred thirty".