726037628 has 24 divisors (see below), whose sum is σ = 1313547312. Its totient is φ = 350913024.

The previous prime is 726037621. The next prime is 726037667. The reversal of 726037628 is 826730627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726037621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5075 + ... + 38442.

It is an arithmetic number, because the mean of its divisors is an integer number (54731138).

Almost surely, 2^726037628 is an apocalyptic number.

It is an amenable number.

726037628 is a deficient number, since it is larger than the sum of its proper divisors (587509684).

726037628 is a wasteful number, since it uses less digits than its factorization.

726037628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43661 (or 43659 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 726037628 is about 26945.0854145983. The cubic root of 726037628 is about 898.7792618414.

The spelling of 726037628 in words is "seven hundred twenty-six million, thirty-seven thousand, six hundred twenty-eight".