76486432 has 48 divisors (see below), whose sum is σ = 165255552. Its totient is φ = 34558720.

The previous prime is 76486387. The next prime is 76486433. The reversal of 76486432 is 23468467.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (76486433) 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 7 ways as a sum of consecutive naturals, for example, 68793 + ... + 69895.

It is an arithmetic number, because the mean of its divisors is an integer number (3442824).

Almost surely, 2^76486432 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 76486432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82627776).

76486432 is an abundant number, since it is smaller than the sum of its proper divisors (88769120).

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

76486432 is a wasteful number, since it uses less digits than its factorization.

76486432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321 (or 1313 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 76486432 is about 8745.6521769391. The cubic root of 76486432 is about 424.4841390428.

The spelling of 76486432 in words is "seventy-six million, four hundred eighty-six thousand, four hundred thirty-two".