72464352 has 96 divisors (see below), whose sum is σ = 204083712. Its totient is φ = 22454784.

The previous prime is 72464351. The next prime is 72464377. The reversal of 72464352 is 25346427.

It is a tau number, because it is divible by the number of its divisors (96).

Its product of digits (40320) is a multiple of the sum of its prime factors (960).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72464351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81253 + ... + 82139.

It is an arithmetic number, because the mean of its divisors is an integer number (2125872).

Almost surely, 2^72464352 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 72464352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102041856).

72464352 is an abundant number, since it is smaller than the sum of its proper divisors (131619360).

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

72464352 is a wasteful number, since it uses less digits than its factorization.

72464352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960 (or 952 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 72464352 is about 8512.5996029415. The cubic root of 72464352 is about 416.9091924254.

The spelling of 72464352 in words is "seventy-two million, four hundred sixty-four thousand, three hundred fifty-two".