4912491468 has 18 divisors (see below), whose sum is σ = 11463046644. Its totient is φ = 1637416224.

The previous prime is 4912491449. The next prime is 4912491469. The reversal of 4912491468 is 8641942194.

It is not an unprimeable number, because it can be changed into a prime (4912491469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232680 + ... + 252912.

Almost surely, 2^4912491468 is an apocalyptic number.

It is an amenable number.

4912491468 is an abundant number, since it is smaller than the sum of its proper divisors (6550555176).

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

4912491468 is an frugal number, since it uses more digits than its factorization.

4912491468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40473 (or 20238 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 4912491468 is about 70089.1679790822. The cubic root of 4912491468 is about 1699.9413437662.

Multiplying 4912491468 by its sum of digits (48), we get a square (235799590464 = 485592²).

The spelling of 4912491468 in words is "four billion, nine hundred twelve million, four hundred ninety-one thousand, four hundred sixty-eight".