9828497481 has 8 divisors (see below), whose sum is σ = 14295996384. Its totient is φ = 5956665120.

The previous prime is 9828497473. The next prime is 9828497513. The reversal of 9828497481 is 1847948289.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9828497481 - 2³ = 9828497473 is a prime.

It is a super-2 number, since 2×9828497481² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9828497461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148916596 + ... + 148916661.

It is an arithmetic number, because the mean of its divisors is an integer number (1786999548).

Almost surely, 2^9828497481 is an apocalyptic number.

It is an amenable number.

9828497481 is a deficient number, since it is larger than the sum of its proper divisors (4467498903).

9828497481 is a wasteful number, since it uses less digits than its factorization.

9828497481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297833271.

The product of its digits is 9289728, while the sum is 60.

The square root of 9828497481 is about 99138.7788960506. The cubic root of 9828497481 is about 2142.0472359359.

The spelling of 9828497481 in words is "nine billion, eight hundred twenty-eight million, four hundred ninety-seven thousand, four hundred eighty-one".