8608020440 has 32 divisors (see below), whose sum is σ = 19733485680. Its totient is φ = 3378241152.

The previous prime is 8608020427. The next prime is 8608020481. The reversal of 8608020440 is 440208068.

It is a junction number, because it is equal to n+sod(n) for n = 8608020397 and 8608020406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2028074 + ... + 2032313.

Almost surely, 2^8608020440 is an apocalyptic number.

It is an amenable number.

8608020440 is an abundant number, since it is smaller than the sum of its proper divisors (11125465240).

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

8608020440 is a wasteful number, since it uses less digits than its factorization.

8608020440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4060451 (or 4060447 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 8608020440 is about 92779.4181917520. The cubic root of 8608020440 is about 2049.4363264845.

The spelling of 8608020440 in words is "eight billion, six hundred eight million, twenty thousand, four hundred forty".