8408615452 has 12 divisors (see below), whose sum is σ = 15489554920. Its totient is φ = 3983028336.

The previous prime is 8408615447. The next prime is 8408615477. The reversal of 8408615452 is 2545168048.

It is a super-2 number, since 2×8408615452² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8408615399 and 8408615408.

It is a congruent number.

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, 55319763 + ... + 55319914.

Almost surely, 2^8408615452 is an apocalyptic number.

It is an amenable number.

8408615452 is a deficient number, since it is larger than the sum of its proper divisors (7080939468).

8408615452 is a wasteful number, since it uses less digits than its factorization.

8408615452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110639700 (or 110639698 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 43.

The square root of 8408615452 is about 91698.5029975953. The cubic root of 8408615452 is about 2033.4874534676.

The spelling of 8408615452 in words is "eight billion, four hundred eight million, six hundred fifteen thousand, four hundred fifty-two".