276002964 has 60 divisors (see below), whose sum is σ = 725709600. Its totient is φ = 91467792.

The previous prime is 276002963. The next prime is 276003029. The reversal of 276002964 is 469200672.

It is a happy number.

276002964 is a `hidden beast` number, since 27 + 600 + 29 + 6 + 4 = 666.

It is a super-2 number, since 2×276002964² = 152355272273570592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276002963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55617 + ... + 60375.

It is an arithmetic number, because the mean of its divisors is an integer number (12095160).

Almost surely, 2^276002964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276002964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362854800).

276002964 is an abundant number, since it is smaller than the sum of its proper divisors (449706636).

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

276002964 is a wasteful number, since it uses less digits than its factorization.

276002964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954 (or 4943 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 276002964 is about 16613.3369315138. The cubic root of 276002964 is about 651.0853378327.

The spelling of 276002964 in words is "two hundred seventy-six million, two thousand, nine hundred sixty-four".