620046628 has 12 divisors (see below), whose sum is σ = 1086531712. Its totient is φ = 309609000.

The previous prime is 620046599. The next prime is 620046631. The reversal of 620046628 is 826640026.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 620046593 and 620046602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100200 + ... + 106207.

Almost surely, 2^620046628 is an apocalyptic number.

It is an amenable number.

620046628 is a deficient number, since it is larger than the sum of its proper divisors (466485084).

620046628 is a wasteful number, since it uses less digits than its factorization.

620046628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207162 (or 207160 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 620046628 is about 24900.7354911456. The cubic root of 620046628 is about 852.7232740203.

The spelling of 620046628 in words is "six hundred twenty million, forty-six thousand, six hundred twenty-eight".