2646032460 has 96 divisors (see below), whose sum is σ = 7534537920. Its totient is φ = 693706752.

The previous prime is 2646032437. The next prime is 2646032479. The reversal of 2646032460 is 642306462.

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, 1703044 + ... + 1704596.

It is an arithmetic number, because the mean of its divisors is an integer number (78484770).

Almost surely, 2^2646032460 is an apocalyptic number.

2646032460 is a gapful number since it is divisible by the number (20) 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 2646032460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3767268960).

2646032460 is an abundant number, since it is smaller than the sum of its proper divisors (4888505460).

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

2646032460 is a wasteful number, since it uses less digits than its factorization.

2646032460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027 (or 2025 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 2646032460 is about 51439.6001150864. The cubic root of 2646032460 is about 1383.1365434811.

The spelling of 2646032460 in words is "two billion, six hundred forty-six million, thirty-two thousand, four hundred sixty".