448462463415486 has 32 divisors (see below), whose sum is σ = 978145976693760. Its totient is φ = 136241761035744.

The previous prime is 448462463415467. The next prime is 448462463415487. The reversal of 448462463415486 is 684514364264844.

It is a super-2 number, since 2×448462463415486² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 448462463415486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448462463415487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36389353090 + ... + 36389365413.

It is an arithmetic number, because the mean of its divisors is an integer number (30567061771680).

Almost surely, 2^{448462463415486} is an apocalyptic number.

448462463415486 is an abundant number, since it is smaller than the sum of its proper divisors (529683513278274).

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

448462463415486 is a wasteful number, since it uses less digits than its factorization.

448462463415486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72778718600.

The product of its digits is 1698693120, while the sum is 69.

The spelling of 448462463415486 in words is "four hundred forty-eight trillion, four hundred sixty-two billion, four hundred sixty-three million, four hundred fifteen thousand, four hundred eighty-six".