620950016 has 20 divisors (see below), whose sum is σ = 1240688262. Its totient is φ = 310474752.

The previous prime is 620950013. The next prime is 620950019. The reversal of 620950016 is 610059026.

It is an interprime number because it is at equal distance from previous prime (620950013) and next prime (620950019).

It can be written as a sum of positive squares in only one way, i.e., 534534400 + 86415616 = 23120^2 + 9296^2 .

It is not an unprimeable number, because it can be changed into a prime (620950013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605885 + ... + 606908.

Almost surely, 2^620950016 is an apocalyptic number.

It is an amenable number.

620950016 is a deficient number, since it is larger than the sum of its proper divisors (619738246).

620950016 is an equidigital number, since it uses as much as digits as its factorization.

620950016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212811 (or 1212795 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 620950016 is about 24918.8686741593. The cubic root of 620950016 is about 853.1372031888.

The spelling of 620950016 in words is "six hundred twenty million, nine hundred fifty thousand, sixteen".