76512448 has 56 divisors (see below), whose sum is σ = 158292800. Its totient is φ = 36661248.

The previous prime is 76512431. The next prime is 76512451. The reversal of 76512448 is 84421567.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 186868 + ... + 187276.

Almost surely, 2^76512448 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 76512448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79146400).

76512448 is an abundant number, since it is smaller than the sum of its proper divisors (81780352).

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

76512448 is a wasteful number, since it uses less digits than its factorization.

76512448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 527 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 76512448 is about 8747.1394181184. The cubic root of 76512448 is about 424.5322614231.

The spelling of 76512448 in words is "seventy-six million, five hundred twelve thousand, four hundred forty-eight".