276793404 has 12 divisors (see below), whose sum is σ = 645851304. Its totient is φ = 92264464.

The previous prime is 276793403. The next prime is 276793423. The reversal of 276793404 is 404397672.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×276793404² = 153229176995814432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276793403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11533047 + ... + 11533070.

It is an arithmetic number, because the mean of its divisors is an integer number (53820942).

Almost surely, 2^276793404 is an apocalyptic number.

It is an amenable number.

276793404 is an abundant number, since it is smaller than the sum of its proper divisors (369057900).

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

276793404 is a wasteful number, since it uses less digits than its factorization.

276793404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23066124 (or 23066122 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 276793404 is about 16637.1092440965. The cubic root of 276793404 is about 651.7062893544.

The spelling of 276793404 in words is "two hundred seventy-six million, seven hundred ninety-three thousand, four hundred four".