726029672 has 32 divisors (see below), whose sum is σ = 1479187200. Its totient is φ = 332812800.

The previous prime is 726029657. The next prime is 726029677. The reversal of 726029672 is 276920627.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (726029677) 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, 72329 + ... + 81752.

It is an arithmetic number, because the mean of its divisors is an integer number (46224600).

Almost surely, 2^726029672 is an apocalyptic number.

It is an amenable number.

726029672 is an abundant number, since it is smaller than the sum of its proper divisors (753157528).

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

726029672 is a wasteful number, since it uses less digits than its factorization.

726029672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154137 (or 154133 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 726029672 is about 26944.9377805925. The cubic root of 726029672 is about 898.7759788555.

The spelling of 726029672 in words is "seven hundred twenty-six million, twenty-nine thousand, six hundred seventy-two".