73648368 has 30 divisors (see below), whose sum is σ = 206113544. Its totient is φ = 24549408.

The previous prime is 73648363. The next prime is 73648373. The reversal of 73648368 is 86384637.

It is an interprime number because it is at equal distance from previous prime (73648363) and next prime (73648373).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73648361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255580 + ... + 255867.

Almost surely, 2^73648368 is an apocalyptic number.

It is an amenable number.

73648368 is an abundant number, since it is smaller than the sum of its proper divisors (132465176).

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

73648368 is a wasteful number, since it uses less digits than its factorization.

73648368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511461 (or 511452 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 73648368 is about 8581.8627348612. The cubic root of 73648368 is about 419.1676030652.

The spelling of 73648368 in words is "seventy-three million, six hundred forty-eight thousand, three hundred sixty-eight".