6606020460 has 96 divisors (see below), whose sum is σ = 19968000192. Its totient is φ = 1622154240.

The previous prime is 6606020413. The next prime is 6606020489. The reversal of 6606020460 is 640206066.

It is a super-2 number, since 2×6606020460² = 87279012635877223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318322 + ... + 338438.

It is an arithmetic number, because the mean of its divisors is an integer number (208000002).

Almost surely, 2^6606020460 is an apocalyptic number.

6606020460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6606020460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9984000096).

6606020460 is an abundant number, since it is smaller than the sum of its proper divisors (13361979732).

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

6606020460 is a wasteful number, since it uses less digits than its factorization.

6606020460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20563 (or 20561 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 6606020460 is about 81277.4289701637. The cubic root of 6606020460 is about 1876.3476377444.

The spelling of 6606020460 in words is "six billion, six hundred six million, twenty thousand, four hundred sixty".