478088508451 has 4 divisors (see below), whose sum is σ = 478706993712. Its totient is φ = 477470023192.

The previous prime is 478088508431. The next prime is 478088508487. The reversal of 478088508451 is 154805880874.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 478088508451 - 2¹¹ = 478088506403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478088508431) by changing a digit.

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, 309241471 + ... + 309243016.

It is an arithmetic number, because the mean of its divisors is an integer number (119676748428).

Almost surely, 2^478088508451 is an apocalyptic number.

478088508451 is a deficient number, since it is larger than the sum of its proper divisors (618485261).

478088508451 is an equidigital number, since it uses as much as digits as its factorization.

478088508451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618485260.

The product of its (nonzero) digits is 11468800, while the sum is 58.

The spelling of 478088508451 in words is "four hundred seventy-eight billion, eighty-eight million, five hundred eight thousand, four hundred fifty-one".