620276063 has 4 divisors (see below), whose sum is σ = 676664808. Its totient is φ = 563887320.

The previous prime is 620276039. The next prime is 620276087. The reversal of 620276063 is 360672026.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (620276039) and next prime (620276087).

It is a cyclic number.

It is not a de Polignac number, because 620276063 - 2¹⁶ = 620210527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620276663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28194356 + ... + 28194377.

It is an arithmetic number, because the mean of its divisors is an integer number (169166202).

Almost surely, 2^620276063 is an apocalyptic number.

620276063 is a deficient number, since it is larger than the sum of its proper divisors (56388745).

620276063 is a wasteful number, since it uses less digits than its factorization.

620276063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56388744.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 620276063 is about 24905.3420574784. The cubic root of 620276063 is about 852.8284383898.

The spelling of 620276063 in words is "six hundred twenty million, two hundred seventy-six thousand, sixty-three".