654106020 has 48 divisors (see below), whose sum is σ = 1894656960. Its totient is φ = 168413056.

The previous prime is 654106009. The next prime is 654106043. The reversal of 654106020 is 20601456.

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, 186222 + ... + 189701.

It is an arithmetic number, because the mean of its divisors is an integer number (39472020).

Almost surely, 2^654106020 is an apocalyptic number.

654106020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

654106020 is an abundant number, since it is smaller than the sum of its proper divisors (1240550940).

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

654106020 is a wasteful number, since it uses less digits than its factorization.

654106020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375964 (or 375962 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 654106020 is about 25575.4964761195. The cubic root of 654106020 is about 868.0592755431.

Adding to 654106020 its reverse (20601456), we get a palindrome (674707476).

The spelling of 654106020 in words is "six hundred fifty-four million, one hundred six thousand, twenty".