76646448 has 30 divisors (see below), whose sum is σ = 214504004. Its totient is φ = 25548768.

The previous prime is 76646447. The next prime is 76646461. The reversal of 76646448 is 84464667.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (76646443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265990 + ... + 266277.

Almost surely, 2^76646448 is an apocalyptic number.

It is an amenable number.

76646448 is an abundant number, since it is smaller than the sum of its proper divisors (137857556).

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

76646448 is a wasteful number, since it uses less digits than its factorization.

76646448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532281 (or 532272 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 76646448 is about 8754.7957143499. The cubic root of 76646448 is about 424.7799516005.

The spelling of 76646448 in words is "seventy-six million, six hundred forty-six thousand, four hundred forty-eight".