72796378 has 8 divisors (see below), whose sum is σ = 109254240. Its totient is φ = 36378300.

The previous prime is 72796369. The next prime is 72796379. The reversal of 72796378 is 87369727.

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

It is not an unprimeable number, because it can be changed into a prime (72796379) 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 3 ways as a sum of consecutive naturals, for example, 4848 + ... + 13003.

It is an arithmetic number, because the mean of its divisors is an integer number (13656780).

Almost surely, 2^72796378 is an apocalyptic number.

72796378 is a deficient number, since it is larger than the sum of its proper divisors (36457862).

72796378 is a wasteful number, since it uses less digits than its factorization.

72796378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19892.

The product of its digits is 889056, while the sum is 49.

The square root of 72796378 is about 8532.0793479667. The cubic root of 72796378 is about 417.5449708332.

The spelling of 72796378 in words is "seventy-two million, seven hundred ninety-six thousand, three hundred seventy-eight".