478687352 has 128 divisors (see below), whose sum is σ = 1112348160. Its totient is φ = 190149120.

The previous prime is 478687351. The next prime is 478687373. The reversal of 478687352 is 253786874.

It is a self number, because there is not a number n which added to its sum of digits gives 478687352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478687351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1819973 + ... + 1820235.

It is an arithmetic number, because the mean of its divisors is an integer number (8690220).

Almost surely, 2^478687352 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 478687352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556174080).

478687352 is an abundant number, since it is smaller than the sum of its proper divisors (633660808).

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

478687352 is a wasteful number, since it uses less digits than its factorization.

478687352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 369 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 50.

The square root of 478687352 is about 21878.9248364722. The cubic root of 478687352 is about 782.2591484173.

The spelling of 478687352 in words is "four hundred seventy-eight million, six hundred eighty-seven thousand, three hundred fifty-two".