620428488801 has 32 divisors (see below), whose sum is σ = 963577562112. Its totient is φ = 351304282560.

The previous prime is 620428488781. The next prime is 620428488817. The reversal of 620428488801 is 108884824026.

It is not a de Polignac number, because 620428488801 - 2¹¹ = 620428486753 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (620428488881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9472350 + ... + 9537623.

It is an arithmetic number, because the mean of its divisors is an integer number (30111798816).

Almost surely, 2^620428488801 is an apocalyptic number.

It is an amenable number.

620428488801 is a deficient number, since it is larger than the sum of its proper divisors (343149073311).

620428488801 is a wasteful number, since it uses less digits than its factorization.

620428488801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19010053.

The product of its (nonzero) digits is 1572864, while the sum is 51.

The spelling of 620428488801 in words is "six hundred twenty billion, four hundred twenty-eight million, four hundred eighty-eight thousand, eight hundred one".