474989598720 has 2880 divisors, whose sum is σ = 2277532857600. Its totient is φ = 93640458240.

The previous prime is 474989598673. The next prime is 474989598817. The reversal of 474989598720 is 27895989474.

474989598720 is a `hidden beast` number, since 4 + 7 + 4 + 9 + 8 + 9 + 598 + 7 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 15322245105 + ... + 15322245135.

It is an arithmetic number, because the mean of its divisors is an integer number (790810020).

Almost surely, 2^474989598720 is an apocalyptic number.

474989598720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474989598720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1138766428800).

474989598720 is an abundant number, since it is smaller than the sum of its proper divisors (1802543258880).

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

474989598720 is a wasteful number, since it uses less digits than its factorization.

474989598720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 72.

The spelling of 474989598720 in words is "four hundred seventy-four billion, nine hundred eighty-nine million, five hundred ninety-eight thousand, seven hundred twenty".