73648032 has 24 divisors (see below), whose sum is σ = 193326336. Its totient is φ = 24549312.

The previous prime is 73648031. The next prime is 73648037. The reversal of 73648032 is 23084637.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 73647984 and 73648002.

It is not an unprimeable number, because it can be changed into a prime (73648031) 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, 383488 + ... + 383679.

It is an arithmetic number, because the mean of its divisors is an integer number (8055264).

Almost surely, 2^73648032 is an apocalyptic number.

It is an amenable number.

73648032 is an abundant number, since it is smaller than the sum of its proper divisors (119678304).

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

73648032 is a wasteful number, since it uses less digits than its factorization.

73648032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767180 (or 767172 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 73648032 is about 8581.8431586694. The cubic root of 73648032 is about 419.1669656194.

The spelling of 73648032 in words is "seventy-three million, six hundred forty-eight thousand, thirty-two".