2045652546 has 32 divisors (see below), whose sum is σ = 4679134848. Its totient is φ = 584052480.

The previous prime is 2045652541. The next prime is 2045652563. The reversal of 2045652546 is 6452565402.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2045652541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44266 + ... + 77786.

It is an arithmetic number, because the mean of its divisors is an integer number (146222964).

Almost surely, 2^2045652546 is an apocalyptic number.

2045652546 is an abundant number, since it is smaller than the sum of its proper divisors (2633482302).

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

2045652546 is a wasteful number, since it uses less digits than its factorization.

2045652546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34986.

The product of its (nonzero) digits is 288000, while the sum is 39.

The square root of 2045652546 is about 45228.8906120855. The cubic root of 2045652546 is about 1269.4354541276.

The spelling of 2045652546 in words is "two billion, forty-five million, six hundred fifty-two thousand, five hundred forty-six".