620463315 has 16 divisors (see below), whose sum is σ = 1011473568. Its totient is φ = 324669696.

The previous prime is 620463247. The next prime is 620463329. The reversal of 620463315 is 513364026.

It is not a de Polignac number, because 620463315 - 2⁷ = 620463187 is a prime.

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, 389434 + ... + 391023.

It is an arithmetic number, because the mean of its divisors is an integer number (63217098).

Almost surely, 2^620463315 is an apocalyptic number.

620463315 is a deficient number, since it is larger than the sum of its proper divisors (391010253).

620463315 is a wasteful number, since it uses less digits than its factorization.

620463315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780518.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 620463315 is about 24909.1010476091. The cubic root of 620463315 is about 852.9142484418.

The spelling of 620463315 in words is "six hundred twenty million, four hundred sixty-three thousand, three hundred fifteen".