478254700 has 216 divisors, whose sum is σ = 1389286080. Its totient is φ = 140918400.

The previous prime is 478254697. The next prime is 478254713. The reversal of 478254700 is 7452874.

It is a self number, because there is not a number n which added to its sum of digits gives 478254700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1023867 + ... + 1024333.

It is an arithmetic number, because the mean of its divisors is an integer number (6431880).

Almost surely, 2^478254700 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 478254700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694643040).

478254700 is an abundant number, since it is smaller than the sum of its proper divisors (911031380).

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

478254700 is a wasteful number, since it uses less digits than its factorization.

478254700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 478254700 is about 21869.0351867658. The cubic root of 478254700 is about 782.0234009433.

It can be divided in two parts, 47825 and 4700, that added together give a palindrome (52525).

The spelling of 478254700 in words is "four hundred seventy-eight million, two hundred fifty-four thousand, seven hundred".