654643050 has 48 divisors (see below), whose sum is σ = 1627208352. Its totient is φ = 174174400.

The previous prime is 654643019. The next prime is 654643063. The reversal of 654643050 is 50346456.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64417 + ... + 73883.

It is an arithmetic number, because the mean of its divisors is an integer number (33900174).

Almost surely, 2^654643050 is an apocalyptic number.

654643050 is an abundant number, since it is smaller than the sum of its proper divisors (972565302).

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

654643050 is a wasteful number, since it uses less digits than its factorization.

654643050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9943 (or 9938 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 654643050 is about 25585.9932384889. The cubic root of 654643050 is about 868.2967734096.

The spelling of 654643050 in words is "six hundred fifty-four million, six hundred forty-three thousand, fifty".