620767196 has 24 divisors (see below), whose sum is σ = 1245543936. Its totient is φ = 265183920.

The previous prime is 620767187. The next prime is 620767247. The reversal of 620767196 is 691767026.

It is a congruent number.

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, 26936 + ... + 44351.

It is an arithmetic number, because the mean of its divisors is an integer number (51897664).

Almost surely, 2^620767196 is an apocalyptic number.

It is an amenable number.

620767196 is an abundant number, since it is smaller than the sum of its proper divisors (624776740).

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

620767196 is a wasteful number, since it uses less digits than its factorization.

620767196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71609 (or 71607 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 620767196 is about 24915.2000995376. The cubic root of 620767196 is about 853.0534681329.

The spelling of 620767196 in words is "six hundred twenty million, seven hundred sixty-seven thousand, one hundred ninety-six".