722835360 has 384 divisors, whose sum is σ = 2782321920. Its totient is φ = 174182400.

The previous prime is 722835331. The next prime is 722835361. The reversal of 722835360 is 63538227.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (722835361) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3425655 + ... + 3425865.

It is an arithmetic number, because the mean of its divisors is an integer number (7245630).

Almost surely, 2^722835360 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 722835360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1391160960).

722835360 is an abundant number, since it is smaller than the sum of its proper divisors (2059486560).

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

722835360 is a wasteful number, since it uses less digits than its factorization.

722835360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 722835360 is about 26885.5976314457. The cubic root of 722835360 is about 897.4559264313.

The spelling of 722835360 in words is "seven hundred twenty-two million, eight hundred thirty-five thousand, three hundred sixty".