620005463 has 8 divisors (see below), whose sum is σ = 772993920. Its totient is φ = 483121080.

The previous prime is 620005427. The next prime is 620005483. The reversal of 620005463 is 364500026.

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

It is a cyclic number.

It is not a de Polignac number, because 620005463 - 2¹⁶ = 619939927 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 (620005483) 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, 4025933 + ... + 4026086.

It is an arithmetic number, because the mean of its divisors is an integer number (96624240).

Almost surely, 2^620005463 is an apocalyptic number.

620005463 is a deficient number, since it is larger than the sum of its proper divisors (152988457).

620005463 is a wasteful number, since it uses less digits than its factorization.

620005463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8052037.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 620005463 is about 24899.9088954157. The cubic root of 620005463 is about 852.7044027888.

Adding to 620005463 its reverse (364500026), we get a palindrome (984505489).

The spelling of 620005463 in words is "six hundred twenty million, five thousand, four hundred sixty-three".