726572460 has 48 divisors (see below), whose sum is σ = 2049062400. Its totient is φ = 192356544.

The previous prime is 726572459. The next prime is 726572489. The reversal of 726572460 is 64275627.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35220 + ... + 51899.

It is an arithmetic number, because the mean of its divisors is an integer number (42688800).

Almost surely, 2^726572460 is an apocalyptic number.

It is an amenable number.

726572460 is an abundant number, since it is smaller than the sum of its proper divisors (1322489940).

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

726572460 is a wasteful number, since it uses less digits than its factorization.

726572460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87270 (or 87268 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 726572460 is about 26955.0080690027. The cubic root of 726572460 is about 898.9999014272. Note that the first 4 decimals are identical.

The spelling of 726572460 in words is "seven hundred twenty-six million, five hundred seventy-two thousand, four hundred sixty".