620045106 has 16 divisors (see below), whose sum is σ = 1241632800. Its totient is φ = 206424608.

The previous prime is 620045099. The next prime is 620045113. The reversal of 620045106 is 601540026.

It is an interprime number because it is at equal distance from previous prime (620045099) and next prime (620045113).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59016 + ... + 68723.

It is an arithmetic number, because the mean of its divisors is an integer number (77602050).

Almost surely, 2^620045106 is an apocalyptic number.

620045106 is an abundant number, since it is smaller than the sum of its proper divisors (621587694).

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

620045106 is a wasteful number, since it uses less digits than its factorization.

620045106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128553.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 620045106 is about 24900.7049297806. The cubic root of 620045106 is about 852.7225763062.

The spelling of 620045106 in words is "six hundred twenty million, forty-five thousand, one hundred six".