8420461462 has 16 divisors (see below), whose sum is σ = 14509874592. Its totient is φ = 3590069760.

The previous prime is 8420461453. The next prime is 8420461487. The reversal of 8420461462 is 2641640248.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555489 + ... + 1560892.

It is an arithmetic number, because the mean of its divisors is an integer number (906867162).

Almost surely, 2^8420461462 is an apocalyptic number.

8420461462 is a deficient number, since it is larger than the sum of its proper divisors (6089413130).

8420461462 is a wasteful number, since it uses less digits than its factorization.

8420461462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116583.

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 8420461462 is about 91763.0724311256. The cubic root of 8420461462 is about 2034.4419272720.

The spelling of 8420461462 in words is "eight billion, four hundred twenty million, four hundred sixty-one thousand, four hundred sixty-two".