478500513400 has 144 divisors (see below), whose sum is σ = 1393698844440. Its totient is φ = 151437484800.

The previous prime is 478500513383. The next prime is 478500513419. The reversal of 478500513400 is 4315005874.

It is a self number, because there is not a number n which added to its sum of digits gives 478500513400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1750546 + ... + 2005345.

Almost surely, 2^478500513400 is an apocalyptic number.

478500513400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

478500513400 is an abundant number, since it is smaller than the sum of its proper divisors (915198331040).

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

478500513400 is a wasteful number, since it uses less digits than its factorization.

478500513400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755934 (or 3755918 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 478500513400 in words is "four hundred seventy-eight billion, five hundred million, five hundred thirteen thousand, four hundred".