620741050 has 24 divisors (see below), whose sum is σ = 1156221756. Its totient is φ = 247943040.

The previous prime is 620741041. The next prime is 620741071. The reversal of 620741050 is 50147026.

It can be written as a sum of positive squares in 6 ways, for example, as 371448529 + 249292521 = 19273^2 + 15789^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28182 + ... + 45118.

Almost surely, 2^620741050 is an apocalyptic number.

620741050 is a deficient number, since it is larger than the sum of its proper divisors (535480706).

620741050 is a wasteful number, since it uses less digits than its factorization.

620741050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17682 (or 17677 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 620741050 is about 24914.6753942330. The cubic root of 620741050 is about 853.0414914212.

Adding to 620741050 its reverse (50147026), we get a palindrome (670888076).

The spelling of 620741050 in words is "six hundred twenty million, seven hundred forty-one thousand, fifty".