72438482982 has 32 divisors (see below), whose sum is σ = 147407506560. Its totient is φ = 23724821120.

The previous prime is 72438482891. The next prime is 72438483001. The reversal of 72438482982 is 28928483427.

It is a super-2 number, since 2×72438482982² (a number of 23 digits) contains 22 as substring.

It is a congruent 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, 657982 + ... + 760142.

It is an arithmetic number, because the mean of its divisors is an integer number (4606484580).

Almost surely, 2^72438482982 is an apocalyptic number.

72438482982 is an abundant number, since it is smaller than the sum of its proper divisors (74969023578).

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

72438482982 is a wasteful number, since it uses less digits than its factorization.

72438482982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104228.

The product of its digits is 12386304, while the sum is 57.

The spelling of 72438482982 in words is "seventy-two billion, four hundred thirty-eight million, four hundred eighty-two thousand, nine hundred eighty-two".