2081462768 has 120 divisors (see below), whose sum is σ = 5387512320. Its totient is φ = 768216960.

The previous prime is 2081462743. The next prime is 2081462807. The reversal of 2081462768 is 8672641802.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 157505 + ... + 170207.

It is an arithmetic number, because the mean of its divisors is an integer number (44895936).

Almost surely, 2^2081462768 is an apocalyptic number.

2081462768 is a gapful number since it is divisible by the number (28) 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 2081462768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2693756160).

2081462768 is an abundant number, since it is smaller than the sum of its proper divisors (3306049552).

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

2081462768 is a wasteful number, since it uses less digits than its factorization.

2081462768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12755 (or 12742 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 2081462768 is about 45623.0508405565. The cubic root of 2081462768 is about 1276.8000243665.

The spelling of 2081462768 in words is "two billion, eighty-one million, four hundred sixty-two thousand, seven hundred sixty-eight".