720482400 has 324 divisors, whose sum is σ = 2795938236. Its totient is φ = 174451200.

The previous prime is 720482363. The next prime is 720482419. The reversal of 720482400 is 4284027.

It is a congruent number.

It is an unprimeable number.

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 53 ways as a sum of consecutive naturals, for example, 870787 + ... + 871613.

It is an arithmetic number, because the mean of its divisors is an integer number (8629439).

Almost surely, 2^720482400 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 720482400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397969118).

720482400 is an abundant number, since it is smaller than the sum of its proper divisors (2075455836).

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

720482400 is a wasteful number, since it uses less digits than its factorization.

720482400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 720482400 is about 26841.8032181148. The cubic root of 720482400 is about 896.4810740356.

The spelling of 720482400 in words is "seven hundred twenty million, four hundred eighty-two thousand, four hundred".