2061453288 has 32 divisors (see below), whose sum is σ = 5154831360. Its totient is φ = 686991360.

The previous prime is 2061453271. The next prime is 2061453311. The reversal of 2061453288 is 8823541602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143656 + ... + 157352.

It is an arithmetic number, because the mean of its divisors is an integer number (161088480).

Almost surely, 2^2061453288 is an apocalyptic number.

It is an amenable number.

2061453288 is an abundant number, since it is smaller than the sum of its proper divisors (3093378072).

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

2061453288 is a wasteful number, since it uses less digits than its factorization.

2061453288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19977 (or 19973 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 2061453288 is about 45403.2299291581. The cubic root of 2061453288 is about 1272.6954732822.

The spelling of 2061453288 in words is "two billion, sixty-one million, four hundred fifty-three thousand, two hundred eighty-eight".