72148486 has 8 divisors (see below), whose sum is σ = 108260424. Its totient is φ = 36061680.

The previous prime is 72148477. The next prime is 72148507. The reversal of 72148486 is 68484127.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4821 + ... + 12943.

It is an arithmetic number, because the mean of its divisors is an integer number (13532553).

Almost surely, 2^72148486 is an apocalyptic number.

72148486 is a deficient number, since it is larger than the sum of its proper divisors (36111938).

72148486 is a wasteful number, since it uses less digits than its factorization.

72148486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12566.

The product of its digits is 86016, while the sum is 40.

The square root of 72148486 is about 8494.0264892453. The cubic root of 72148486 is about 416.3025528011.

The spelling of 72148486 in words is "seventy-two million, one hundred forty-eight thousand, four hundred eighty-six".