73976328 has 40 divisors (see below), whose sum is σ = 207204030. Its totient is φ = 24658560.

The previous prime is 73976327. The next prime is 73976369. The reversal of 73976328 is 82367937.

It is a happy number.

73976328 is a `hidden beast` number, since 7 + 3 + 9 + 7 + 632 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46539684 + 27436644 = 6822^2 + 5238^2 .

It is not an unprimeable number, because it can be changed into a prime (73976327) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 56433 + ... + 57728.

Almost surely, 2^73976328 is an apocalyptic number.

It is an amenable number.

73976328 is an abundant number, since it is smaller than the sum of its proper divisors (133227702).

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

73976328 is a wasteful number, since it uses less digits than its factorization.

73976328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114179 (or 114166 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 73976328 is about 8600.9492499375. The cubic root of 73976328 is about 419.7888734801.

The spelling of 73976328 in words is "seventy-three million, nine hundred seventy-six thousand, three hundred twenty-eight".