9452261540 has 24 divisors (see below), whose sum is σ = 19855160640. Its totient is φ = 3779873888.

The previous prime is 9452261503. The next prime is 9452261543. The reversal of 9452261540 is 451622549.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9452261494 and 9452261503.

It is not an unprimeable number, because it can be changed into a prime (9452261543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13049 + ... + 138111.

It is an arithmetic number, because the mean of its divisors is an integer number (827298360).

Almost surely, 2^9452261540 is an apocalyptic number.

It is an amenable number.

9452261540 is an abundant number, since it is smaller than the sum of its proper divisors (10402899100).

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

9452261540 is a wasteful number, since it uses less digits than its factorization.

9452261540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128851 (or 128849 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 9452261540 is about 97222.7418868651. The cubic root of 9452261540 is about 2114.3582595851.

The spelling of 9452261540 in words is "nine billion, four hundred fifty-two million, two hundred sixty-one thousand, five hundred forty".