720583350 has 48 divisors (see below), whose sum is σ = 1794260160. Its totient is φ = 191380000.

The previous prime is 720583349. The next prime is 720583351. The reversal of 720583350 is 53385027.

720583350 is nontrivially palindromic in base 11.

It is an interprime number because it is at equal distance from previous prime (720583349) and next prime (720583351).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720583351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28081 + ... + 47219.

It is an arithmetic number, because the mean of its divisors is an integer number (37380420).

Almost surely, 2^720583350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 720583350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (897130080).

720583350 is an abundant number, since it is smaller than the sum of its proper divisors (1073676810).

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

720583350 is a wasteful number, since it uses less digits than its factorization.

720583350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19405 (or 19400 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 720583350 is about 26843.6836145861. The cubic root of 720583350 is about 896.5229420664.

The spelling of 720583350 in words is "seven hundred twenty million, five hundred eighty-three thousand, three hundred fifty".