73650432 has 72 divisors (see below), whose sum is σ = 200884320. Its totient is φ = 23941120.

The previous prime is 73650413. The next prime is 73650449. The reversal of 73650432 is 23405637.

It is a super-2 number, since 2×73650432² = 10848772267573248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73650432.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30319 + ... + 32657.

It is an arithmetic number, because the mean of its divisors is an integer number (2790060).

Almost surely, 2^73650432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73650432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100442160).

73650432 is an abundant number, since it is smaller than the sum of its proper divisors (127233888).

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

73650432 is a wasteful number, since it uses less digits than its factorization.

73650432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399 (or 2385 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 73650432 is about 8581.9829876317. The cubic root of 73650432 is about 419.1715187611.

The spelling of 73650432 in words is "seventy-three million, six hundred fifty thousand, four hundred thirty-two".