2045727446 has 8 divisors (see below), whose sum is σ = 3506961360. Its totient is φ = 876740328.

The previous prime is 2045727421. The next prime is 2045727449. The reversal of 2045727446 is 6447275402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045727449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73061681 + ... + 73061708.

It is an arithmetic number, because the mean of its divisors is an integer number (438370170).

Almost surely, 2^2045727446 is an apocalyptic number.

2045727446 is a deficient number, since it is larger than the sum of its proper divisors (1461233914).

2045727446 is a wasteful number, since it uses less digits than its factorization.

2045727446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146123398.

The product of its (nonzero) digits is 376320, while the sum is 41.

The square root of 2045727446 is about 45229.7186150876. The cubic root of 2045727446 is about 1269.4509470739.

The spelling of 2045727446 in words is "two billion, forty-five million, seven hundred twenty-seven thousand, four hundred forty-six".