73648804 has 6 divisors (see below), whose sum is σ = 128885414. Its totient is φ = 36824400.

The previous prime is 73648801. The next prime is 73648823. The reversal of 73648804 is 40884637.

It can be written as a sum of positive squares in only one way, i.e., 71368704 + 2280100 = 8448^2 + 1510^2 .

It is not an unprimeable number, because it can be changed into a prime (73648801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9206097 + ... + 9206104.

Almost surely, 2^73648804 is an apocalyptic number.

It is an amenable number.

73648804 is a deficient number, since it is larger than the sum of its proper divisors (55236610).

73648804 is a wasteful number, since it uses less digits than its factorization.

73648804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18412205 (or 18412203 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 73648804 is about 8581.8881372341. Note that the first 3 decimals coincide. The cubic root of 73648804 is about 419.1684302241.

The spelling of 73648804 in words is "seventy-three million, six hundred forty-eight thousand, eight hundred four".