73254464 has 42 divisors (see below), whose sum is σ = 150660354. Its totient is φ = 35338240.

The previous prime is 73254451. The next prime is 73254469. The reversal of 73254464 is 46445237.

It can be written as a sum of positive squares in 3 ways, for example, as 4032064 + 69222400 = 2008^2 + 8320^2 .

It is not an unprimeable number, because it can be changed into a prime (73254469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53144 + ... + 54504.

Almost surely, 2^73254464 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 73254464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75330177).

73254464 is an abundant number, since it is smaller than the sum of its proper divisors (77405890).

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

73254464 is a wasteful number, since it uses less digits than its factorization.

73254464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431 (or 1392 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The square root of 73254464 is about 8558.8821700033. The cubic root of 73254464 is about 418.4189689750.

The spelling of 73254464 in words is "seventy-three million, two hundred fifty-four thousand, four hundred sixty-four".