73204776 has 64 divisors (see below), whose sum is σ = 204379200. Its totient is φ = 24277824.

The previous prime is 73204757. The next prime is 73204793. The reversal of 73204776 is 67740237.

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

It is a self number, because there is not a number n which added to its sum of digits gives 73204776.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48286 + ... + 49778.

It is an arithmetic number, because the mean of its divisors is an integer number (3193425).

Almost surely, 2^73204776 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 73204776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102189600).

73204776 is an abundant number, since it is smaller than the sum of its proper divisors (131174424).

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

73204776 is a wasteful number, since it uses less digits than its factorization.

73204776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735 (or 1725 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 73204776 is about 8555.9789621060. The cubic root of 73204776 is about 418.3243440060.

The spelling of 73204776 in words is "seventy-three million, two hundred four thousand, seven hundred seventy-six".