9457489056 has 24 divisors (see below), whose sum is σ = 24825909024. Its totient is φ = 3152496320.

The previous prime is 9457489049. The next prime is 9457489061. The reversal of 9457489056 is 6509847549.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×9457489056² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9457488987 and 9457489005.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49257660 + ... + 49257851.

It is an arithmetic number, because the mean of its divisors is an integer number (1034412876).

Almost surely, 2^9457489056 is an apocalyptic number.

9457489056 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

9457489056 is an abundant number, since it is smaller than the sum of its proper divisors (15368419968).

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

9457489056 is a wasteful number, since it uses less digits than its factorization.

9457489056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98515524 (or 98515516 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 57.

The square root of 9457489056 is about 97249.6223951538. The cubic root of 9457489056 is about 2114.7479654293.

The spelling of 9457489056 in words is "nine billion, four hundred fifty-seven million, four hundred eighty-nine thousand, fifty-six".