76180284 has 48 divisors (see below), whose sum is σ = 198499840. Its totient is φ = 25265520.

The previous prime is 76180283. The next prime is 76180289. The reversal of 76180284 is 48208167.

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 (76180283) 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 15 ways as a sum of consecutive naturals, for example, 21117 + ... + 24459.

Almost surely, 2^76180284 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 76180284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99249920).

76180284 is an abundant number, since it is smaller than the sum of its proper divisors (122319556).

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

76180284 is a wasteful number, since it uses less digits than its factorization.

76180284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3567 (or 3559 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 76180284 is about 8728.1317588588. The cubic root of 76180284 is about 423.9170286798.

The spelling of 76180284 in words is "seventy-six million, one hundred eighty thousand, two hundred eighty-four".