478458477036 has 36 divisors (see below), whose sum is σ = 1210175667792. Its totient is φ = 159388713504.

The previous prime is 478458476983. The next prime is 478458477037. The reversal of 478458477036 is 630774854874.

478458477036 is a `hidden beast` number, since 4 + 7 + 84 + 58 + 477 + 0 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (478458477037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4000480 + ... + 4118343.

It is an arithmetic number, because the mean of its divisors is an integer number (33615990772).

Almost surely, 2^478458477036 is an apocalyptic number.

It is an amenable number.

478458477036 is an abundant number, since it is smaller than the sum of its proper divisors (731717190756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478458477036 is a wasteful number, since it uses less digits than its factorization.

478458477036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8120470 (or 8120465 counting only the distinct ones).

The product of its (nonzero) digits is 126443520, while the sum is 63.

The spelling of 478458477036 in words is "four hundred seventy-eight billion, four hundred fifty-eight million, four hundred seventy-seven thousand, thirty-six".