72410626 has 8 divisors (see below), whose sum is σ = 109577484. Its totient is φ = 35884800.

The previous prime is 72410621. The next prime is 72410627. The reversal of 72410626 is 62601427.

It can be written as a sum of positive squares in 2 ways, for example, as 45360225 + 27050401 = 6735^2 + 5201^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 72410594 and 72410603.

It is not an unprimeable number, because it can be changed into a prime (72410621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159975 + ... + 160426.

Almost surely, 2^72410626 is an apocalyptic number.

72410626 is a deficient number, since it is larger than the sum of its proper divisors (37166858).

72410626 is a wasteful number, since it uses less digits than its factorization.

72410626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320516.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 72410626 is about 8509.4433425460. The cubic root of 72410626 is about 416.8061330105.

The spelling of 72410626 in words is "seventy-two million, four hundred ten thousand, six hundred twenty-six".