481378286 has 8 divisors (see below), whose sum is σ = 734306040. Its totient is φ = 236609608.

The previous prime is 481378241. The next prime is 481378291. The reversal of 481378286 is 682873184.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 481378286.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2039621 + ... + 2039856.

It is an arithmetic number, because the mean of its divisors is an integer number (91788255).

Almost surely, 2^481378286 is an apocalyptic number.

481378286 is a deficient number, since it is larger than the sum of its proper divisors (252927754).

481378286 is a wasteful number, since it uses less digits than its factorization.

481378286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4079538.

The product of its digits is 516096, while the sum is 47.

The square root of 481378286 is about 21940.3346829532. The cubic root of 481378286 is about 783.7222297512.

The spelling of 481378286 in words is "four hundred eighty-one million, three hundred seventy-eight thousand, two hundred eighty-six".