6420000246 has 16 divisors (see below), whose sum is σ = 14007273408. Its totient is φ = 1945454600.

The previous prime is 6420000221. The next prime is 6420000263.

6420000246 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48636300 + ... + 48636431.

It is an arithmetic number, because the mean of its divisors is an integer number (875454588).

Almost surely, 2^6420000246 is an apocalyptic number.

6420000246 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6420000246 is an abundant number, since it is smaller than the sum of its proper divisors (7587273162).

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

6420000246 is a wasteful number, since it uses less digits than its factorization.

6420000246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97272747.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 6420000246 is about 80124.9040311438. The cubic root of 6420000246 is about 1858.5675414429.

It can be divided in two parts, 6420000 and 246, that added together give a palindrome (6420246).

The spelling of 6420000246 in words is "six billion, four hundred twenty million, two hundred forty-six", and thus it is an aban number.