945989548 has 24 divisors (see below), whose sum is σ = 2003272992. Its totient is φ = 381575424.

The previous prime is 945989509. The next prime is 945989621. The reversal of 945989548 is 845989549.

945989548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 993211 + ... + 994162.

It is an arithmetic number, because the mean of its divisors is an integer number (83469708).

Almost surely, 2^945989548 is an apocalyptic number.

It is an amenable number.

945989548 is an abundant number, since it is smaller than the sum of its proper divisors (1057283444).

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

945989548 is a wasteful number, since it uses less digits than its factorization.

945989548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987401 (or 1987399 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 61.

The square root of 945989548 is about 30756.9430860741. The cubic root of 945989548 is about 981.6623002481.

Subtracting from 945989548 its reverse (845989549), we obtain a palindrome (99999999).

The spelling of 945989548 in words is "nine hundred forty-five million, nine hundred eighty-nine thousand, five hundred forty-eight".