8478605700 has 108 divisors (see below), whose sum is σ = 26593228480. Its totient is φ = 2259472320.

The previous prime is 8478605693. The next prime is 8478605719. The reversal of 8478605700 is 75068748.

8478605700 is a `hidden beast` number, since 8 + 4 + 78 + 6 + 0 + 570 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2380521 + ... + 2384079.

Almost surely, 2^8478605700 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 8478605700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13296614240).

8478605700 is an abundant number, since it is smaller than the sum of its proper divisors (18114622780).

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

8478605700 is a wasteful number, since it uses less digits than its factorization.

8478605700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6226 (or 6216 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 8478605700 is about 92079.3445893269. The cubic root of 8478605700 is about 2039.1138740833.

The spelling of 8478605700 in words is "eight billion, four hundred seventy-eight million, six hundred five thousand, seven hundred".