72560426 has 8 divisors (see below), whose sum is σ = 110152224. Its totient is φ = 35843020.

The previous prime is 72560413. The next prime is 72560431. The reversal of 72560426 is 62406527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 72560392 and 72560401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218390 + ... + 218721.

It is an arithmetic number, because the mean of its divisors is an integer number (13769028).

Almost surely, 2^72560426 is an apocalyptic number.

72560426 is a deficient number, since it is larger than the sum of its proper divisors (37591798).

72560426 is a wasteful number, since it uses less digits than its factorization.

72560426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437196.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 72560426 is about 8518.2407808185. The cubic root of 72560426 is about 417.0933585902.

The spelling of 72560426 in words is "seventy-two million, five hundred sixty thousand, four hundred twenty-six".