76504448 has 32 divisors (see below), whose sum is σ = 153140760. Its totient is φ = 38069248.

The previous prime is 76504423. The next prime is 76504451. The reversal of 76504448 is 84440567.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27740 + ... + 30372.

Almost surely, 2^76504448 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 76504448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76570380).

76504448 is an abundant number, since it is smaller than the sum of its proper divisors (76636312).

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

76504448 is a wasteful number, since it uses less digits than its factorization.

76504448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 2862 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 76504448 is about 8746.6821138075. The cubic root of 76504448 is about 424.5174648048.

The spelling of 76504448 in words is "seventy-six million, five hundred four thousand, four hundred forty-eight".