654229730 has 32 divisors (see below), whose sum is σ = 1468195200. Its totient is φ = 203915520.

The previous prime is 654229729. The next prime is 654229747. The reversal of 654229730 is 37922456.

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, 424055 + ... + 425594.

It is an arithmetic number, because the mean of its divisors is an integer number (45881100).

Almost surely, 2^654229730 is an apocalyptic number.

654229730 is an abundant number, since it is smaller than the sum of its proper divisors (813965470).

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

654229730 is a wasteful number, since it uses less digits than its factorization.

654229730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849674.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 654229730 is about 25577.9148876526. The cubic root of 654229730 is about 868.1139969697.

The spelling of 654229730 in words is "six hundred fifty-four million, two hundred twenty-nine thousand, seven hundred thirty".