276941972 has 12 divisors (see below), whose sum is σ = 500282496. Its totient is φ = 134004120.

The previous prime is 276941957. The next prime is 276941981. The reversal of 276941972 is 279149672.

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, 1116578 + ... + 1116825.

It is an arithmetic number, because the mean of its divisors is an integer number (41690208).

Almost surely, 2^276941972 is an apocalyptic number.

It is an amenable number.

276941972 is a deficient number, since it is larger than the sum of its proper divisors (223340524).

276941972 is a wasteful number, since it uses less digits than its factorization.

276941972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233438 (or 2233436 counting only the distinct ones).

The product of its digits is 381024, while the sum is 47.

The square root of 276941972 is about 16641.5736034787. The cubic root of 276941972 is about 651.8228689413.

The spelling of 276941972 in words is "two hundred seventy-six million, nine hundred forty-one thousand, nine hundred seventy-two".