3246655020 has 192 divisors, whose sum is σ = 10973491200. Its totient is φ = 700634880.

The previous prime is 3246655007. The next prime is 3246655031. The reversal of 3246655020 is 205566423.

It is a super-4 number, since 4×3246655020⁴ (a number of 39 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3343135 + ... + 3344105.

It is an arithmetic number, because the mean of its divisors is an integer number (57153600).

Almost surely, 2^3246655020 is an apocalyptic number.

3246655020 is a gapful number since it is divisible by the number (30) 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 3246655020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5486745600).

3246655020 is an abundant number, since it is smaller than the sum of its proper divisors (7726836180).

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

3246655020 is a wasteful number, since it uses less digits than its factorization.

3246655020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428 (or 1426 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 3246655020 is about 56979.4262870380. The cubic root of 3246655020 is about 1480.7396807811.

The spelling of 3246655020 in words is "three billion, two hundred forty-six million, six hundred fifty-five thousand, twenty".