620500315 has 8 divisors (see below), whose sum is σ = 745155648. Its totient is φ = 496030080.

The previous prime is 620500313. The next prime is 620500319. The reversal of 620500315 is 513005026.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 620500315 - 2¹ = 620500313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (620500313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38787 + ... + 52396.

It is an arithmetic number, because the mean of its divisors is an integer number (93144456).

Almost surely, 2^620500315 is an apocalyptic number.

620500315 is a deficient number, since it is larger than the sum of its proper divisors (124655333).

620500315 is a wasteful number, since it uses less digits than its factorization.

620500315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92549.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 620500315 is about 24909.8437369647. The cubic root of 620500315 is about 852.9312020092.

The spelling of 620500315 in words is "six hundred twenty million, five hundred thousand, three hundred fifteen".