654230506 has 16 divisors (see below), whose sum is σ = 1009895040. Its totient is φ = 317705440.

The previous prime is 654230503. The next prime is 654230519. The reversal of 654230506 is 605032456.

It is not an unprimeable number, because it can be changed into a prime (654230503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14251 + ... + 38878.

It is an arithmetic number, because the mean of its divisors is an integer number (63118440).

Almost surely, 2^654230506 is an apocalyptic number.

654230506 is a deficient number, since it is larger than the sum of its proper divisors (355664534).

654230506 is a wasteful number, since it uses less digits than its factorization.

654230506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53309.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 654230506 is about 25577.9300569847. The cubic root of 654230506 is about 868.1143402009.

The spelling of 654230506 in words is "six hundred fifty-four million, two hundred thirty thousand, five hundred six".