76700448 has 216 divisors, whose sum is σ = 250967808. Its totient is φ = 22176000.

The previous prime is 76700411. The next prime is 76700471. The reversal of 76700448 is 84400767.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1080253 + ... + 1080323.

It is an arithmetic number, because the mean of its divisors is an integer number (1161888).

Almost surely, 2^76700448 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 76700448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125483904).

76700448 is an abundant number, since it is smaller than the sum of its proper divisors (174267360).

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

76700448 is a wasteful number, since it uses less digits than its factorization.

76700448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 76700448 is about 8757.8791953303. The cubic root of 76700448 is about 424.8796854355.

The spelling of 76700448 in words is "seventy-six million, seven hundred thousand, four hundred forty-eight".