4891270454 has 12 divisors (see below), whose sum is σ = 8534768004. Its totient is φ = 2096258724.

The previous prime is 4891270411. The next prime is 4891270457. The reversal of 4891270454 is 4540721984.

It is a super-2 number, since 2×4891270454² = 47849053308346732232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4891270457) 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, 24955364 + ... + 24955559.

It is an arithmetic number, because the mean of its divisors is an integer number (711230667).

Almost surely, 2^4891270454 is an apocalyptic number.

4891270454 is a deficient number, since it is larger than the sum of its proper divisors (3643497550).

4891270454 is a wasteful number, since it uses less digits than its factorization.

4891270454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49910939 (or 49910932 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 4891270454 is about 69937.6183037427. The cubic root of 4891270454 is about 1697.4900045467.

The spelling of 4891270454 in words is "four billion, eight hundred ninety-one million, two hundred seventy thousand, four hundred fifty-four".