720321150 has 48 divisors (see below), whose sum is σ = 1790135424. Its totient is φ = 191683680.

The previous prime is 720321139. The next prime is 720321157. The reversal of 720321150 is 51123027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720321157) 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, 70677 + ... + 80223.

It is an arithmetic number, because the mean of its divisors is an integer number (37294488).

Almost surely, 2^720321150 is an apocalyptic number.

720321150 is an abundant number, since it is smaller than the sum of its proper divisors (1069814274).

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

720321150 is a wasteful number, since it uses less digits than its factorization.

720321150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10065 (or 10060 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 720321150 is about 26838.7993397618. The cubic root of 720321150 is about 896.4141890527.

Adding to 720321150 its reverse (51123027), we get a palindrome (771444177).

The spelling of 720321150 in words is "seven hundred twenty million, three hundred twenty-one thousand, one hundred fifty".