620460460662 has 32 divisors (see below), whose sum is σ = 1418328040704. Its totient is φ = 177257829600.

The previous prime is 620460460657. The next prime is 620460460663. The reversal of 620460460662 is 266064064026.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620460460663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233389 + ... + 1138152.

It is an arithmetic number, because the mean of its divisors is an integer number (44322751272).

Almost surely, 2^620460460662 is an apocalyptic number.

620460460662 is an abundant number, since it is smaller than the sum of its proper divisors (797867580042).

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

620460460662 is a wasteful number, since it uses less digits than its factorization.

620460460662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382324.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 620460460662 in words is "six hundred twenty billion, four hundred sixty million, four hundred sixty thousand, six hundred sixty-two".