620105002 has 16 divisors (see below), whose sum is σ = 1018033632. Its totient is φ = 280944720.

The previous prime is 620104973. The next prime is 620105023. The reversal of 620105002 is 200501026.

It is a happy number.

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, 39153 + ... + 52660.

It is an arithmetic number, because the mean of its divisors is an integer number (63627102).

Almost surely, 2^620105002 is an apocalyptic number.

620105002 is a deficient number, since it is larger than the sum of its proper divisors (397928630).

620105002 is a wasteful number, since it uses less digits than its factorization.

620105002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92133.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 620105002 is about 24901.9075976119. The cubic root of 620105002 is about 852.7500329253.

Adding to 620105002 its reverse (200501026), we get a palindrome (820606028).

The spelling of 620105002 in words is "six hundred twenty million, one hundred five thousand, two".