73028516 has 24 divisors (see below), whose sum is σ = 139799520. Its totient is φ = 33104000.

The previous prime is 73028513. The next prime is 73028561. The reversal of 73028516 is 61582037.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (73028513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15575 + ... + 19713.

It is an arithmetic number, because the mean of its divisors is an integer number (5824980).

Almost surely, 2^73028516 is an apocalyptic number.

It is an amenable number.

73028516 is a deficient number, since it is larger than the sum of its proper divisors (66771004).

73028516 is a wasteful number, since it uses less digits than its factorization.

73028516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555 (or 4553 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 73028516 is about 8545.6723550579. The cubic root of 73028516 is about 417.9883317485.

The spelling of 73028516 in words is "seventy-three million, twenty-eight thousand, five hundred sixteen".