2620633234 has 8 divisors (see below), whose sum is σ = 3935884428. Its totient is φ = 1308671760.

The previous prime is 2620633231. The next prime is 2620633291. The reversal of 2620633234 is 4323360262.

It can be written as a sum of positive squares in 2 ways, for example, as 2415427609 + 205205625 = 49147^2 + 14325^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2620633196 and 2620633205.

It is not an unprimeable number, because it can be changed into a prime (2620633231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820437 + ... + 823624.

Almost surely, 2^2620633234 is an apocalyptic number.

2620633234 is a deficient number, since it is larger than the sum of its proper divisors (1315251194).

2620633234 is a wasteful number, since it uses less digits than its factorization.

2620633234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644860.

The product of its (nonzero) digits is 31104, while the sum is 31.

The square root of 2620633234 is about 51192.1208195167. The cubic root of 2620633234 is about 1378.6967381606.

Adding to 2620633234 its reverse (4323360262), we get a palindrome (6943993496).

The spelling of 2620633234 in words is "two billion, six hundred twenty million, six hundred thirty-three thousand, two hundred thirty-four".