276875000 has 64 divisors (see below), whose sum is σ = 650388960. Its totient is φ = 110500000.

The previous prime is 276874999. The next prime is 276875003. The reversal of 276875000 is 578672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276875003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624779 + ... + 625221.

Almost surely, 2^276875000 is an apocalyptic number.

276875000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276875000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325194480).

276875000 is an abundant number, since it is smaller than the sum of its proper divisors (373513960).

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

276875000 is an frugal number, since it uses more digits than its factorization.

276875000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 276875000 is about 16639.5612922937. The cubic root of 276875000 is about 651.7703219520.

The spelling of 276875000 in words is "two hundred seventy-six million, eight hundred seventy-five thousand".