620130633 has 8 divisors (see below), whose sum is σ = 826963200. Its totient is φ = 413359248.

The previous prime is 620130629. The next prime is 620130647. The reversal of 620130633 is 336031026.

620130633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 620130633 - 2² = 620130629 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620130613) 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, 19983 + ... + 40491.

It is an arithmetic number, because the mean of its divisors is an integer number (103370400).

Almost surely, 2^620130633 is an apocalyptic number.

It is an amenable number.

620130633 is a deficient number, since it is larger than the sum of its proper divisors (206832567).

620130633 is a wasteful number, since it uses less digits than its factorization.

620130633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30591.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 620130633 is about 24902.4222315822. The cubic root of 620130633 is about 852.7617817608.

Adding to 620130633 its reverse (336031026), we get a palindrome (956161659).

The spelling of 620130633 in words is "six hundred twenty million, one hundred thirty thousand, six hundred thirty-three".