62420520 has 64 divisors (see below), whose sum is σ = 191632320. Its totient is φ = 16257024.

The previous prime is 62420513. The next prime is 62420537. The reversal of 62420520 is 2502426.

62420520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 889 + ... + 11208.

It is an arithmetic number, because the mean of its divisors is an integer number (2994255).

Almost surely, 2^62420520 is an apocalyptic number.

62420520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62420520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95816160).

62420520 is an abundant number, since it is smaller than the sum of its proper divisors (129211800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

62420520 is a wasteful number, since it uses less digits than its factorization.

62420520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12154 (or 12150 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 62420520 is about 7900.6657947289. The cubic root of 62420520 is about 396.6819694526.

Adding to 62420520 its reverse (2502426), we get a palindrome (64922946).

The spelling of 62420520 in words is "sixty-two million, four hundred twenty thousand, five hundred twenty".