478650870 has 80 divisors (see below), whose sum is σ = 1321906608. Its totient is φ = 124182720.

The previous prime is 478650857. The next prime is 478650877. The reversal of 478650870 is 78056874.

478650870 is a `hidden beast` number, since 4 + 78 + 6 + 508 + 70 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478650877) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21985 + ... + 37955.

Almost surely, 2^478650870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 478650870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660953304).

478650870 is an abundant number, since it is smaller than the sum of its proper divisors (843255738).

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

478650870 is a wasteful number, since it uses less digits than its factorization.

478650870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16027 (or 16018 counting only the distinct ones).

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

The square root of 478650870 is about 21878.0910958886. The cubic root of 478650870 is about 782.2392752487.

The spelling of 478650870 in words is "four hundred seventy-eight million, six hundred fifty thousand, eight hundred seventy".