76136448 has 60 divisors (see below), whose sum is σ = 203155400. Its totient is φ = 25362432.

The previous prime is 76136447. The next prime is 76136471. The reversal of 76136448 is 84463167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76136441) 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, 48378 + ... + 49926.

Almost surely, 2^76136448 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 76136448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101577700).

76136448 is an abundant number, since it is smaller than the sum of its proper divisors (127018952).

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

76136448 is an equidigital number, since it uses as much as digits as its factorization.

76136448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580 (or 1554 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 76136448 is about 8725.6202071830. The cubic root of 76136448 is about 423.8357023341.

The spelling of 76136448 in words is "seventy-six million, one hundred thirty-six thousand, four hundred forty-eight".