73632276 has 36 divisors (see below), whose sum is σ = 192546900. Its totient is φ = 23697408.

The previous prime is 73632241. The next prime is 73632289. The reversal of 73632276 is 67223637.

It can be written as a sum of positive squares in 2 ways, for example, as 39690000 + 33942276 = 6300^2 + 5826^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 73632276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34221 + ... + 36308.

It is an arithmetic number, because the mean of its divisors is an integer number (5348525).

Almost surely, 2^73632276 is an apocalyptic number.

It is an amenable number.

73632276 is an abundant number, since it is smaller than the sum of its proper divisors (118914624).

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

73632276 is a wasteful number, since it uses less digits than its factorization.

73632276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70568 (or 70563 counting only the distinct ones).

The product of its digits is 63504, while the sum is 36.

The square root of 73632276 is about 8580.9251249501. The cubic root of 73632276 is about 419.1370717871.

The spelling of 73632276 in words is "seventy-three million, six hundred thirty-two thousand, two hundred seventy-six".