2081453484 has 24 divisors (see below), whose sum is σ = 5298245568. Its totient is φ = 630743440.

The previous prime is 2081453411. The next prime is 2081453489. The reversal of 2081453484 is 4843541802.

It is not an unprimeable number, because it can be changed into a prime (2081453489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7884162 + ... + 7884425.

It is an arithmetic number, because the mean of its divisors is an integer number (220760232).

Almost surely, 2^2081453484 is an apocalyptic number.

It is an amenable number.

2081453484 is an abundant number, since it is smaller than the sum of its proper divisors (3216792084).

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

2081453484 is a wasteful number, since it uses less digits than its factorization.

2081453484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15768605 (or 15768603 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 2081453484 is about 45622.9490936305. The cubic root of 2081453484 is about 1276.7981260494.

The spelling of 2081453484 in words is "two billion, eighty-one million, four hundred fifty-three thousand, four hundred eighty-four".