620734010 has 16 divisors (see below), whose sum is σ = 1203269256. Its totient is φ = 229194048.

The previous prime is 620733991. The next prime is 620734013. The reversal of 620734010 is 10437026.

It can be written as a sum of positive squares in 4 ways, for example, as 251825161 + 368908849 = 15869^2 + 19207^2 .

It is a super-2 number, since 2×620734010² = 770621422341360200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (620734013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2387309 + ... + 2387568.

Almost surely, 2^620734010 is an apocalyptic number.

620734010 is a deficient number, since it is larger than the sum of its proper divisors (582535246).

620734010 is a wasteful number, since it uses less digits than its factorization.

620734010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774897.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 620734010 is about 24914.5341116385. The cubic root of 620734010 is about 853.0382665473.

The spelling of 620734010 in words is "six hundred twenty million, seven hundred thirty-four thousand, ten".