8462315540 has 48 divisors (see below), whose sum is σ = 20804926464. Its totient is φ = 2830598400.

The previous prime is 8462315531. The next prime is 8462315557. The reversal of 8462315540 is 455132648.

It is a super-2 number, since 2×8462315540² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8462315494 and 8462315503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 731396 + ... + 742875.

It is an arithmetic number, because the mean of its divisors is an integer number (433435968).

Almost surely, 2^8462315540 is an apocalyptic number.

It is an amenable number.

8462315540 is an abundant number, since it is smaller than the sum of its proper divisors (12342610924).

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

8462315540 is a wasteful number, since it uses less digits than its factorization.

8462315540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474328 (or 1474326 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 8462315540 is about 91990.8448705631. The cubic root of 8462315540 is about 2037.8071030940.

The spelling of 8462315540 in words is "eight billion, four hundred sixty-two million, three hundred fifteen thousand, five hundred forty".