477015861248 has 96 divisors (see below), whose sum is σ = 1010621593800. Its totient is φ = 224318717952.

The previous prime is 477015861199. The next prime is 477015861253. The reversal of 477015861248 is 842168510774.

It can be written as a sum of positive squares in 4 ways, for example, as 413253551104 + 63762310144 = 642848^2 + 252512^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 477015861248.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59496536 + ... + 59504552.

Almost surely, 2^477015861248 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 477015861248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505310796900).

477015861248 is an abundant number, since it is smaller than the sum of its proper divisors (533605732552).

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

477015861248 is a wasteful number, since it uses less digits than its factorization.

477015861248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9765 (or 9745 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 477015861248 in words is "four hundred seventy-seven billion, fifteen million, eight hundred sixty-one thousand, two hundred forty-eight".