464420556020620 has 192 divisors, whose sum is σ = 1058617361894400. Its totient is φ = 170599567564800.

The previous prime is 464420556020611. The next prime is 464420556020669. The reversal of 464420556020620 is 26020655024464.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 815632020 + ... + 816201220.

It is an arithmetic number, because the mean of its divisors is an integer number (5513632093200).

Almost surely, 2^{464420556020620} 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 464420556020620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529308680947200).

464420556020620 is an abundant number, since it is smaller than the sum of its proper divisors (594196805873780).

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

464420556020620 is a wasteful number, since it uses less digits than its factorization.

464420556020620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569808 (or 569806 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 464420556020620 in words is "four hundred sixty-four trillion, four hundred twenty billion, five hundred fifty-six million, twenty thousand, six hundred twenty".