2081048520 has 64 divisors (see below), whose sum is σ = 6246616320. Its totient is φ = 554637824.

The previous prime is 2081048513. The next prime is 2081048537. The reversal of 2081048520 is 258401802.

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 15 ways as a sum of consecutive naturals, for example, 283537 + ... + 290783.

It is an arithmetic number, because the mean of its divisors is an integer number (97603380).

Almost surely, 2^2081048520 is an apocalyptic number.

2081048520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2081048520 is an abundant number, since it is smaller than the sum of its proper divisors (4165567800).

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

2081048520 is a wasteful number, since it uses less digits than its factorization.

2081048520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9654 (or 9650 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 2081048520 is about 45618.5107165940. The cubic root of 2081048520 is about 1276.7153167983.

The spelling of 2081048520 in words is "two billion, eighty-one million, forty-eight thousand, five hundred twenty".