477966791484 has 180 divisors, whose sum is σ = 1517900374536. Its totient is φ = 126056879424.

The previous prime is 477966791459. The next prime is 477966791501. The reversal of 477966791484 is 484197669774.

477966791484 is a `hidden beast` number, since 4 + 7 + 79 + 6 + 6 + 79 + 1 + 484 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 910987 + ... + 1336349.

Almost surely, 2^477966791484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 477966791484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758950187268).

477966791484 is an abundant number, since it is smaller than the sum of its proper divisors (1039933583052).

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

477966791484 is a wasteful number, since it uses less digits than its factorization.

477966791484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425414 (or 425388 counting only the distinct ones).

The product of its digits is 512096256, while the sum is 72.

The spelling of 477966791484 in words is "four hundred seventy-seven billion, nine hundred sixty-six million, seven hundred ninety-one thousand, four hundred eighty-four".