9528490648 has 8 divisors (see below), whose sum is σ = 17865919980. Its totient is φ = 4764245320.

The previous prime is 9528490627. The next prime is 9528490649. The reversal of 9528490648 is 8460948259.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×9528490648³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9528490649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595530658 + ... + 595530673.

Almost surely, 2^9528490648 is an apocalyptic number.

It is an amenable number.

9528490648 is a deficient number, since it is larger than the sum of its proper divisors (8337429332).

9528490648 is a wasteful number, since it uses less digits than its factorization.

9528490648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191061337 (or 1191061333 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 55.

The square root of 9528490648 is about 97613.9879730359. The cubic root of 9528490648 is about 2120.0268959445.

The spelling of 9528490648 in words is "nine billion, five hundred twenty-eight million, four hundred ninety thousand, six hundred forty-eight".