478464700 has 72 divisors (see below), whose sum is σ = 1211922432. Its totient is φ = 160543680.

The previous prime is 478464697. The next prime is 478464733. The reversal of 478464700 is 7464874.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25629 + ... + 40171.

It is an arithmetic number, because the mean of its divisors is an integer number (16832256).

Almost surely, 2^478464700 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 478464700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (605961216).

478464700 is an abundant number, since it is smaller than the sum of its proper divisors (733457732).

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

478464700 is a wasteful number, since it uses less digits than its factorization.

478464700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14611 (or 14604 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 478464700 is about 21873.8359690293. The cubic root of 478464700 is about 782.1378454594.

The spelling of 478464700 in words is "four hundred seventy-eight million, four hundred sixty-four thousand, seven hundred".