723067272 has 24 divisors (see below), whose sum is σ = 1958307390. Its totient is φ = 241022400.

The previous prime is 723067253. The next prime is 723067327. The reversal of 723067272 is 272760327.

It can be written as a sum of positive squares in only one way, i.e., 628705476 + 94361796 = 25074^2 + 9714^2 .

It is a tau number, because it is divible by the number of its divisors (24).

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 5 ways as a sum of consecutive naturals, for example, 5021229 + ... + 5021372.

Almost surely, 2^723067272 is an apocalyptic number.

723067272 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

723067272 is an abundant number, since it is smaller than the sum of its proper divisors (1235240118).

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

723067272 is a wasteful number, since it uses less digits than its factorization.

723067272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10042613 (or 10042606 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 723067272 is about 26889.9102267003. The cubic root of 723067272 is about 897.5518950551.

The spelling of 723067272 in words is "seven hundred twenty-three million, sixty-seven thousand, two hundred seventy-two".