620732338 has 8 divisors (see below), whose sum is σ = 933782832. Its totient is φ = 309471396.

The previous prime is 620732317. The next prime is 620732353. The reversal of 620732338 is 833237026.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446520 + ... + 447907.

It is an arithmetic number, because the mean of its divisors is an integer number (116722854).

Almost surely, 2^620732338 is an apocalyptic number.

620732338 is a deficient number, since it is larger than the sum of its proper divisors (313050494).

620732338 is a wasteful number, since it uses less digits than its factorization.

620732338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894776.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 620732338 is about 24914.5005569046. The cubic root of 620732338 is about 853.0375006362.

The spelling of 620732338 in words is "six hundred twenty million, seven hundred thirty-two thousand, three hundred thirty-eight".