620460862 has 16 divisors (see below), whose sum is σ = 1064136672. Its totient is φ = 265789440.

The previous prime is 620460859. The next prime is 620460871. The reversal of 620460862 is 268064026.

It is a congruent 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, 25662 + ... + 43582.

It is an arithmetic number, because the mean of its divisors is an integer number (66508542).

Almost surely, 2^620460862 is an apocalyptic number.

620460862 is a deficient number, since it is larger than the sum of its proper divisors (443675810).

620460862 is a wasteful number, since it uses less digits than its factorization.

620460862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20403.

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

The square root of 620460862 is about 24909.0518085294. The cubic root of 620460862 is about 852.9131244423.

The spelling of 620460862 in words is "six hundred twenty million, four hundred sixty thousand, eight hundred sixty-two".