620364324 has 24 divisors (see below), whose sum is σ = 1447932640. Its totient is φ = 206728704.

The previous prime is 620364313. The next prime is 620364337. The reversal of 620364324 is 423463026.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 620364291 and 620364300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62187 + ... + 71469.

Almost surely, 2^620364324 is an apocalyptic number.

It is an amenable number.

620364324 is an abundant number, since it is smaller than the sum of its proper divisors (827568316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

620364324 is a wasteful number, since it uses less digits than its factorization.

620364324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14859 (or 14857 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 620364324 is about 24907.1139235360. The cubic root of 620364324 is about 852.8688870036.

The spelling of 620364324 in words is "six hundred twenty million, three hundred sixty-four thousand, three hundred twenty-four".