276890076 has 30 divisors (see below), whose sum is σ = 723846200. Its totient is φ = 92296584.

The previous prime is 276890071. The next prime is 276890087. The reversal of 276890076 is 670098672.

It is a happy number.

It is a super-2 number, since 2×276890076² = 153336228374571552, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276890071) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 426976 + ... + 427623.

Almost surely, 2^276890076 is an apocalyptic number.

It is an amenable number.

276890076 is an abundant number, since it is smaller than the sum of its proper divisors (446956124).

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

276890076 is a wasteful number, since it uses less digits than its factorization.

276890076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854615 (or 854604 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 276890076 is about 16640.0143028785. The cubic root of 276890076 is about 651.7821514912.

The spelling of 276890076 in words is "two hundred seventy-six million, eight hundred ninety thousand, seventy-six".