73490568 has 16 divisors (see below), whose sum is σ = 183726480. Its totient is φ = 24496848.

The previous prime is 73490561. The next prime is 73490591. The reversal of 73490568 is 86509437.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (73490561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1531030 + ... + 1531077.

It is an arithmetic number, because the mean of its divisors is an integer number (11482905).

Almost surely, 2^73490568 is an apocalyptic number.

It is an amenable number.

73490568 is an abundant number, since it is smaller than the sum of its proper divisors (110235912).

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

73490568 is a wasteful number, since it uses less digits than its factorization.

73490568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062116 (or 3062112 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 73490568 is about 8572.6639966815. The cubic root of 73490568 is about 418.8680175858.

The spelling of 73490568 in words is "seventy-three million, four hundred ninety thousand, five hundred sixty-eight".