73730808 has 48 divisors (see below), whose sum is σ = 201684600. Its totient is φ = 24331200.

The previous prime is 73730777. The next prime is 73730821. The reversal of 73730808 is 80803737.

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 11 ways as a sum of consecutive naturals, for example, 2203 + ... + 12341.

Almost surely, 2^73730808 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 73730808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100842300).

73730808 is an abundant number, since it is smaller than the sum of its proper divisors (127953792).

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

73730808 is a wasteful number, since it uses less digits than its factorization.

73730808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10252 (or 10245 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 73730808 is about 8586.6645445132. The cubic root of 73730808 is about 419.3239463868.

The spelling of 73730808 in words is "seventy-three million, seven hundred thirty thousand, eight hundred eight".