73490304 has 64 divisors (see below), whose sum is σ = 197321040. Its totient is φ = 24231936.

The previous prime is 73490279. The next prime is 73490363. The reversal of 73490304 is 40309437.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 36262 + ... + 38234.

Almost surely, 2^73490304 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 73490304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98660520).

73490304 is an abundant number, since it is smaller than the sum of its proper divisors (123830736).

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

73490304 is a wasteful number, since it uses less digits than its factorization.

73490304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087 (or 2075 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 73490304 is about 8572.6485988870. The cubic root of 73490304 is about 418.8675160190.

The spelling of 73490304 in words is "seventy-three million, four hundred ninety thousand, three hundred four".