655067608 has 16 divisors (see below), whose sum is σ = 1322732880. Its totient is φ = 302338848.

The previous prime is 655067597. The next prime is 655067627. The reversal of 655067608 is 806760556.

It is a super-2 number, since 2×655067608² = 858227142101683328, which contains 22 as substring.

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, 3149260 + ... + 3149467.

It is an arithmetic number, because the mean of its divisors is an integer number (82670805).

Almost surely, 2^655067608 is an apocalyptic number.

It is an amenable number.

655067608 is an abundant number, since it is smaller than the sum of its proper divisors (667665272).

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

655067608 is a wasteful number, since it uses less digits than its factorization.

655067608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6298746 (or 6298742 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 655067608 is about 25594.2885816348. The cubic root of 655067608 is about 868.4844393841.

The spelling of 655067608 in words is "six hundred fifty-five million, sixty-seven thousand, six hundred eight".