4520820463 has 4 divisors (see below), whose sum is σ = 4520984488. Its totient is φ = 4520656440.

The previous prime is 4520820457. The next prime is 4520820503. The reversal of 4520820463 is 3640280254.

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

It is a cyclic number.

It is not a de Polignac number, because 4520820463 - 2¹³ = 4520812271 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 (4520820163) 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, 29433 + ... + 99538.

It is an arithmetic number, because the mean of its divisors is an integer number (1130246122).

Almost surely, 2^4520820463 is an apocalyptic number.

4520820463 is a deficient number, since it is larger than the sum of its proper divisors (164025).

4520820463 is a wasteful number, since it uses less digits than its factorization.

4520820463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164024.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 4520820463 is about 67237.0468045705. The cubic root of 4520820463 is about 1653.5059170137.

The spelling of 4520820463 in words is "four billion, five hundred twenty million, eight hundred twenty thousand, four hundred sixty-three".