723628080 has 600 divisors, whose sum is σ = 3048032592. Its totient is φ = 158505984.

The previous prime is 723628067. The next prime is 723628141. The reversal of 723628080 is 80826327.

It is a happy number.

723628080 is a `hidden beast` number, since 7 + 23 + 628 + 0 + 8 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 13653334 + ... + 13653386.

Almost surely, 2^723628080 is an apocalyptic number.

723628080 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 723628080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1524016296).

723628080 is an abundant number, since it is smaller than the sum of its proper divisors (2324404512).

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

723628080 is a wasteful number, since it uses less digits than its factorization.

723628080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 723628080 is about 26900.3360573804. The cubic root of 723628080 is about 897.7838809415.

The spelling of 723628080 in words is "seven hundred twenty-three million, six hundred twenty-eight thousand, eighty".