73668048 has 20 divisors (see below), whose sum is σ = 190309248. Its totient is φ = 24556000.

The previous prime is 73668047. The next prime is 73668107. The reversal of 73668048 is 84086637.

It is a super-2 number, since 2×73668048² = 10853962592260608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73668047) 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, 767328 + ... + 767423.

Almost surely, 2^73668048 is an apocalyptic number.

It is an amenable number.

73668048 is an abundant number, since it is smaller than the sum of its proper divisors (116641200).

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

73668048 is a wasteful number, since it uses less digits than its factorization.

73668048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534762 (or 1534756 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 73668048 is about 8583.0092624906. The cubic root of 73668048 is about 419.2049357945.

The spelling of 73668048 in words is "seventy-three million, six hundred sixty-eight thousand, forty-eight".