72080481 has 8 divisors (see below), whose sum is σ = 104844384. Its totient is φ = 43685120.

The previous prime is 72080479. The next prime is 72080483. The reversal of 72080481 is 18408027.

It is an interprime number because it is at equal distance from previous prime (72080479) and next prime (72080483).

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

It is a cyclic number.

It is not a de Polignac number, because 72080481 - 2¹ = 72080479 is a prime.

It is a super-2 number, since 2×72080481² = 10391191482382722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72080483) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1092096 + ... + 1092161.

It is an arithmetic number, because the mean of its divisors is an integer number (13105548).

Almost surely, 2^72080481 is an apocalyptic number.

It is an amenable number.

72080481 is a deficient number, since it is larger than the sum of its proper divisors (32763903).

72080481 is a wasteful number, since it uses less digits than its factorization.

72080481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184271.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 72080481 is about 8490.0224381329. The cubic root of 72080481 is about 416.1717135820.

The spelling of 72080481 in words is "seventy-two million, eighty thousand, four hundred eighty-one".