2032445678 has 4 divisors (see below), whose sum is σ = 3048668520. Its totient is φ = 1016222838.

The previous prime is 2032445671. The next prime is 2032445683. The reversal of 2032445678 is 8765442302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032445671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508111418 + ... + 508111421.

It is an arithmetic number, because the mean of its divisors is an integer number (762167130).

Almost surely, 2^2032445678 is an apocalyptic number.

2032445678 is a deficient number, since it is larger than the sum of its proper divisors (1016222842).

2032445678 is a wasteful number, since it uses less digits than its factorization.

2032445678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016222841.

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 2032445678 is about 45082.6538482375. The cubic root of 2032445678 is about 1266.6977008863.

The spelling of 2032445678 in words is "two billion, thirty-two million, four hundred forty-five thousand, six hundred seventy-eight".