620504462 has 4 divisors (see below), whose sum is σ = 930756696. Its totient is φ = 310252230.

The previous prime is 620504461. The next prime is 620504477. The reversal of 620504462 is 264405026.

620504462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620504461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155126114 + ... + 155126117.

It is an arithmetic number, because the mean of its divisors is an integer number (232689174).

Almost surely, 2^620504462 is an apocalyptic number.

620504462 is a deficient number, since it is larger than the sum of its proper divisors (310252234).

620504462 is a wasteful number, since it uses less digits than its factorization.

620504462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310252233.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 620504462 is about 24909.9269770106. The cubic root of 620504462 is about 852.9331021414.

Adding to 620504462 its reverse (264405026), we get a palindrome (884909488).

The spelling of 620504462 in words is "six hundred twenty million, five hundred four thousand, four hundred sixty-two".