724356801 has 24 divisors (see below), whose sum is σ = 1223576640. Its totient is φ = 404290656.

The previous prime is 724356739. The next prime is 724356823. The reversal of 724356801 is 108653427.

724356801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 724356801 - 2⁷ = 724356673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (724356001) 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, 130986 + ... + 136403.

It is an arithmetic number, because the mean of its divisors is an integer number (50982360).

Almost surely, 2^724356801 is an apocalyptic number.

It is an amenable number.

724356801 is a deficient number, since it is larger than the sum of its proper divisors (499219839).

724356801 is a wasteful number, since it uses less digits than its factorization.

724356801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267445 (or 267442 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 724356801 is about 26913.8774798430. The cubic root of 724356801 is about 898.0851473404.

The spelling of 724356801 in words is "seven hundred twenty-four million, three hundred fifty-six thousand, eight hundred one".