620338315 has 8 divisors (see below), whose sum is σ = 783585360. Its totient is φ = 470151072.

The previous prime is 620338309. The next prime is 620338321. The reversal of 620338315 is 513833026.

It is an interprime number because it is at equal distance from previous prime (620338309) and next prime (620338321).

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

It is a cyclic number.

It is not a de Polignac number, because 620338315 - 2³ = 620338307 is a prime.

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, 3264844 + ... + 3265033.

It is an arithmetic number, because the mean of its divisors is an integer number (97948170).

Almost surely, 2^620338315 is an apocalyptic number.

620338315 is a deficient number, since it is larger than the sum of its proper divisors (163247045).

620338315 is a wasteful number, since it uses less digits than its factorization.

620338315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6529901.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 620338315 is about 24906.5917981566. The cubic root of 620338315 is about 852.8569678909.

The spelling of 620338315 in words is "six hundred twenty million, three hundred thirty-eight thousand, three hundred fifteen".