73023628 has 12 divisors (see below), whose sum is σ = 127983240. Its totient is φ = 36456992.

The previous prime is 73023617. The next prime is 73023641. The reversal of 73023628 is 82632037.

It is a self number, because there is not a number n which added to its sum of digits gives 73023628.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10633 + ... + 16096.

It is an arithmetic number, because the mean of its divisors is an integer number (10665270).

Almost surely, 2^73023628 is an apocalyptic number.

It is an amenable number.

73023628 is a deficient number, since it is larger than the sum of its proper divisors (54959612).

73023628 is a wasteful number, since it uses less digits than its factorization.

73023628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27416 (or 27414 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 73023628 is about 8545.3863575616. The cubic root of 73023628 is about 417.9790058364.

The spelling of 73023628 in words is "seventy-three million, twenty-three thousand, six hundred twenty-eight".