473317452640 has 192 divisors, whose sum is σ = 1183482316800. Its totient is φ = 178518472704.

The previous prime is 473317452631. The next prime is 473317452691. The reversal of 473317452640 is 46254713374.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310778919 + ... + 310780441.

It is an arithmetic number, because the mean of its divisors is an integer number (6163970400).

Almost surely, 2^473317452640 is an apocalyptic number.

473317452640 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 473317452640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591741158400).

473317452640 is an abundant number, since it is smaller than the sum of its proper divisors (710164864160).

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

473317452640 is a wasteful number, since it uses less digits than its factorization.

473317452640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709 (or 2701 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 473317452640 in words is "four hundred seventy-three billion, three hundred seventeen million, four hundred fifty-two thousand, six hundred forty".