481393702478 has 32 divisors (see below), whose sum is σ = 792244164096. Its totient is φ = 218033167968.

The previous prime is 481393702463. The next prime is 481393702529. The reversal of 481393702478 is 874207393184.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 67226 + ... + 983517.

It is an arithmetic number, because the mean of its divisors is an integer number (24757630128).

Almost surely, 2^481393702478 is an apocalyptic number.

481393702478 is a deficient number, since it is larger than the sum of its proper divisors (310850461618).

481393702478 is a wasteful number, since it uses less digits than its factorization.

481393702478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051088.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 481393702478 in words is "four hundred eighty-one billion, three hundred ninety-three million, seven hundred two thousand, four hundred seventy-eight".