654577068 has 48 divisors (see below), whose sum is σ = 1542240000. Its totient is φ = 216076608.

The previous prime is 654577039. The next prime is 654577081. The reversal of 654577068 is 860775456.

It is a super-2 number, since 2×654577068² = 856942275902953248, which contains 22 as substring.

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, 641863 + ... + 642881.

It is an arithmetic number, because the mean of its divisors is an integer number (32130000).

Almost surely, 2^654577068 is an apocalyptic number.

It is an amenable number.

654577068 is an abundant number, since it is smaller than the sum of its proper divisors (887662932).

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

654577068 is a wasteful number, since it uses less digits than its factorization.

654577068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The square root of 654577068 is about 25584.7037895693. The cubic root of 654577068 is about 868.2676003192.

The spelling of 654577068 in words is "six hundred fifty-four million, five hundred seventy-seven thousand, sixty-eight".