76650480 has 120 divisors (see below), whose sum is σ = 266366880. Its totient is φ = 19729920.

The previous prime is 76650473. The next prime is 76650487. The reversal of 76650480 is 8405667.

It is a happy number.

76650480 is a `hidden beast` number, since 76 + 6 + 504 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (76650473) and next prime (76650487).

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76650487) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 19045 + ... + 22715.

It is an arithmetic number, because the mean of its divisors is an integer number (2219724).

Almost surely, 2^76650480 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 76650480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133183440).

76650480 is an abundant number, since it is smaller than the sum of its proper divisors (189716400).

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

76650480 is a wasteful number, since it uses less digits than its factorization.

76650480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719 (or 3710 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 76650480 is about 8755.0259851128. The cubic root of 76650480 is about 424.7874000114.

The spelling of 76650480 in words is "seventy-six million, six hundred fifty thousand, four hundred eighty".