276074772 has 12 divisors (see below), whose sum is σ = 644174496. Its totient is φ = 92024920.

The previous prime is 276074761. The next prime is 276074783. The reversal of 276074772 is 277470672.

It is an interprime number because it is at equal distance from previous prime (276074761) and next prime (276074783).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11503104 + ... + 11503127.

It is an arithmetic number, because the mean of its divisors is an integer number (53681208).

Almost surely, 2^276074772 is an apocalyptic number.

It is an amenable number.

276074772 is an abundant number, since it is smaller than the sum of its proper divisors (368099724).

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

276074772 is a wasteful number, since it uses less digits than its factorization.

276074772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23006238 (or 23006236 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 42.

The square root of 276074772 is about 16615.4979461947. The cubic root of 276074772 is about 651.1417974703.

The spelling of 276074772 in words is "two hundred seventy-six million, seventy-four thousand, seven hundred seventy-two".