76782076 has 12 divisors (see below), whose sum is σ = 153564208. Its totient is φ = 32906592.

The previous prime is 76782019. The next prime is 76782077. The reversal of 76782076 is 67028767.

76782076 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76782077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371081 + ... + 1371136.

Almost surely, 2^76782076 is an apocalyptic number.

It is an amenable number.

76782076 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

76782076 is a wasteful number, since it uses less digits than its factorization.

76782076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742228 (or 2742226 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 76782076 is about 8762.5382167498. The cubic root of 76782076 is about 425.0303572318.

The spelling of 76782076 in words is "seventy-six million, seven hundred eighty-two thousand, seventy-six".