73060380 has 84 divisors (see below), whose sum is σ = 230080872. Its totient is φ = 19478880.

The previous prime is 73060357. The next prime is 73060387. The reversal of 73060380 is 8306037.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73060387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 12075 + ... + 17085.

It is an arithmetic number, because the mean of its divisors is an integer number (2739058).

Almost surely, 2^73060380 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 73060380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115040436).

73060380 is an abundant number, since it is smaller than the sum of its proper divisors (157020492).

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

73060380 is a wasteful number, since it uses less digits than its factorization.

73060380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5038 (or 5021 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 73060380 is about 8547.5364871991. The cubic root of 73060380 is about 418.0491155094.

The spelling of 73060380 in words is "seventy-three million, sixty thousand, three hundred eighty".