73628604 has 72 divisors (see below), whose sum is σ = 214174688. Its totient is φ = 20891520.

The previous prime is 73628587. The next prime is 73628609. The reversal of 73628604 is 40682637.

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 (73628609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38634 + ... + 40494.

Almost surely, 2^73628604 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 73628604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107087344).

73628604 is an abundant number, since it is smaller than the sum of its proper divisors (140546084).

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

73628604 is a wasteful number, since it uses less digits than its factorization.

73628604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035 (or 2030 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 73628604 is about 8580.7111593387. The cubic root of 73628604 is about 419.1301042950.

The spelling of 73628604 in words is "seventy-three million, six hundred twenty-eight thousand, six hundred four".