620206080 has 192 divisors, whose sum is σ = 2138179680. Its totient is φ = 152567808.

The previous prime is 620206073. The next prime is 620206091. The reversal of 620206080 is 80602026.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 620206080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398584 + ... + 400136.

Almost surely, 2^620206080 is an apocalyptic number.

620206080 is a gapful number since it is divisible by the number (60) 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 620206080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1069089840).

620206080 is an abundant number, since it is smaller than the sum of its proper divisors (1517973600).

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

620206080 is a wasteful number, since it uses less digits than its factorization.

620206080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 620206080 is about 24903.9370381472. The cubic root of 620206080 is about 852.7963635654.

The spelling of 620206080 in words is "six hundred twenty million, two hundred six thousand, eighty".