276695040 has 96 divisors (see below), whose sum is σ = 885306240. Its totient is φ = 73777152.

The previous prime is 276695021. The next prime is 276695047. The reversal of 276695040 is 40596672.

276695040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 276695040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276695047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26217 + ... + 35223.

It is an arithmetic number, because the mean of its divisors is an integer number (9221940).

Almost surely, 2^276695040 is an apocalyptic number.

276695040 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 276695040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442653120).

276695040 is an abundant number, since it is smaller than the sum of its proper divisors (608611200).

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

276695040 is an equidigital number, since it uses as much as digits as its factorization.

276695040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9037 (or 9017 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 276695040 is about 16634.1528188243. The cubic root of 276695040 is about 651.6290813097.

The spelling of 276695040 in words is "two hundred seventy-six million, six hundred ninety-five thousand, forty".