654929682 has 48 divisors (see below), whose sum is σ = 1443869280. Its totient is φ = 197897920.

The previous prime is 654929663. The next prime is 654929713. The reversal of 654929682 is 286929456.

It is a super-2 number, since 2×654929682² = 857865776729242248, which contains 22 as substring.

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, 303118 + ... + 305270.

It is an arithmetic number, because the mean of its divisors is an integer number (30080610).

Almost surely, 2^654929682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 654929682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721934640).

654929682 is an abundant number, since it is smaller than the sum of its proper divisors (788939598).

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

654929682 is a wasteful number, since it uses less digits than its factorization.

654929682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599 (or 2588 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 654929682 is about 25591.5939714587. The cubic root of 654929682 is about 868.4234813031.

The spelling of 654929682 in words is "six hundred fifty-four million, nine hundred twenty-nine thousand, six hundred eighty-two".