276486490 has 32 divisors (see below), whose sum is σ = 574418304. Its totient is φ = 93854400.

The previous prime is 276486481. The next prime is 276486503. The reversal of 276486490 is 94684672.

It is a happy number.

276486490 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 276486490.

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, 12484 + ... + 26623.

It is an arithmetic number, because the mean of its divisors is an integer number (17950572).

Almost surely, 2^276486490 is an apocalyptic number.

276486490 is an abundant number, since it is smaller than the sum of its proper divisors (297931814).

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

276486490 is a wasteful number, since it uses less digits than its factorization.

276486490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39222.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 276486490 is about 16627.8829079351. The cubic root of 276486490 is about 651.4653253301.

The spelling of 276486490 in words is "two hundred seventy-six million, four hundred eighty-six thousand, four hundred ninety".