76512276 has 60 divisors (see below), whose sum is σ = 201979008. Its totient is φ = 25254288.

The previous prime is 76512269. The next prime is 76512277. The reversal of 76512276 is 67221567.

76512276 is a `hidden beast` number, since 76 + 512 + 2 + 76 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 76512276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76512277) 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, 33565 + ... + 35771.

Almost surely, 2^76512276 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 76512276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100989504).

76512276 is an abundant number, since it is smaller than the sum of its proper divisors (125466732).

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

76512276 is a wasteful number, since it uses less digits than its factorization.

76512276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330 (or 2319 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 76512276 is about 8747.1295863272. The cubic root of 76512276 is about 424.5319433066.

It can be divided in two parts, 765 and 12276, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 76512276 in words is "seventy-six million, five hundred twelve thousand, two hundred seventy-six".