276749950 has 24 divisors (see below), whose sum is σ = 520547040. Its totient is φ = 109454400.

The previous prime is 276749947. The next prime is 276749951. The reversal of 276749950 is 59947672.

It is a junction number, because it is equal to n+sod(n) for n = 276749894 and 276749903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276749951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26646 + ... + 35545.

It is an arithmetic number, because the mean of its divisors is an integer number (21689460).

Almost surely, 2^276749950 is an apocalyptic number.

276749950 is a deficient number, since it is larger than the sum of its proper divisors (243797090).

276749950 is a wasteful number, since it uses less digits than its factorization.

276749950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62292 (or 62287 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 276749950 is about 16635.8032568313. The cubic root of 276749950 is about 651.6721836197.

The spelling of 276749950 in words is "two hundred seventy-six million, seven hundred forty-nine thousand, nine hundred fifty".