478002582234 has 64 divisors (see below), whose sum is σ = 1074061762560. Its totient is φ = 157563000000.

The previous prime is 478002582223. The next prime is 478002582251. The reversal of 478002582234 is 432285200874.

478002582234 is a `hidden beast` number, since 47 + 8 + 0 + 0 + 2 + 582 + 23 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 478002582234.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4424359 + ... + 4531109.

It is an arithmetic number, because the mean of its divisors is an integer number (16782215040).

Almost surely, 2^478002582234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 478002582234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537030881280).

478002582234 is an abundant number, since it is smaller than the sum of its proper divisors (596059180326).

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

478002582234 is a wasteful number, since it uses less digits than its factorization.

478002582234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107684 (or 107678 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 45.

The spelling of 478002582234 in words is "four hundred seventy-eight billion, two million, five hundred eighty-two thousand, two hundred thirty-four".