73568450 has 18 divisors (see below), whose sum is σ = 136950219. Its totient is φ = 29403120.

The previous prime is 73568449. The next prime is 73568477. The reversal of 73568450 is 5486537.

It can be written as a sum of positive squares in 5 ways, for example, as 277729 + 73290721 = 527^2 + 8561^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=6065.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 60044 + ... + 61256.

Almost surely, 2^73568450 is an apocalyptic number.

73568450 is a deficient number, since it is larger than the sum of its proper divisors (63381769).

73568450 is an equidigital number, since it uses as much as digits as its factorization.

73568450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 73568450 is about 8577.2052557928. The cubic root of 73568450 is about 419.0159311787.

The spelling of 73568450 in words is "seventy-three million, five hundred sixty-eight thousand, four hundred fifty".