73132650 has 36 divisors (see below), whose sum is σ = 196484262. Its totient is φ = 19501920.

The previous prime is 73132639. The next prime is 73132651. The reversal of 73132650 is 5623137.

It is a happy number.

73132650 is a `hidden beast` number, since 7 + 3 + 1 + 3 + 2 + 650 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 51538041 + 21594609 = 7179^2 + 4647^2 .

It is not an unprimeable number, because it can be changed into a prime (73132651) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 80809 + ... + 81708.

Almost surely, 2^73132650 is an apocalyptic number.

73132650 is an abundant number, since it is smaller than the sum of its proper divisors (123351612).

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

73132650 is a wasteful number, since it uses less digits than its factorization.

73132650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162535 (or 162527 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 73132650 is about 8551.7629761354. The cubic root of 73132650 is about 418.1869122797.

Adding to 73132650 its reverse (5623137), we get a palindrome (78755787).

The spelling of 73132650 in words is "seventy-three million, one hundred thirty-two thousand, six hundred fifty".