722675100 has 288 divisors, whose sum is σ = 2615832576. Its totient is φ = 150220800.

The previous prime is 722675081. The next prime is 722675101. The reversal of 722675100 is 1576227.

722675100 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722675101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1106374 + ... + 1107026.

It is an arithmetic number, because the mean of its divisors is an integer number (9082752).

Almost surely, 2^722675100 is an apocalyptic number.

722675100 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 722675100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1307916288).

722675100 is an abundant number, since it is smaller than the sum of its proper divisors (1893157476).

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

722675100 is a wasteful number, since it uses less digits than its factorization.

722675100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 722675100 is about 26882.6170601004. The cubic root of 722675100 is about 897.3895964733.

The spelling of 722675100 in words is "seven hundred twenty-two million, six hundred seventy-five thousand, one hundred".