72519848 has 8 divisors (see below), whose sum is σ = 135974730. Its totient is φ = 36259920.

The previous prime is 72519829. The next prime is 72519899. The reversal of 72519848 is 84891527.

It can be written as a sum of positive squares in only one way, i.e., 68591524 + 3928324 = 8282^2 + 1982^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 72519799 and 72519808.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4532483 + ... + 4532498.

Almost surely, 2^72519848 is an apocalyptic number.

It is an amenable number.

72519848 is a deficient number, since it is larger than the sum of its proper divisors (63454882).

72519848 is a wasteful number, since it uses less digits than its factorization.

72519848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9064987 (or 9064983 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 72519848 is about 8515.8586178964. The cubic root of 72519848 is about 417.0155936561.

The spelling of 72519848 in words is "seventy-two million, five hundred nineteen thousand, eight hundred forty-eight".