548440964 has 24 divisors (see below), whose sum is σ = 996307200. Its totient is φ = 263881440.

The previous prime is 548440939. The next prime is 548440993. The reversal of 548440964 is 469044845.

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, 9842 + ... + 34550.

It is an arithmetic number, because the mean of its divisors is an integer number (41512800).

Almost surely, 2^548440964 is an apocalyptic number.

It is an amenable number.

548440964 is a deficient number, since it is larger than the sum of its proper divisors (447866236).

548440964 is a wasteful number, since it uses less digits than its factorization.

548440964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24923 (or 24921 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 548440964 is about 23418.8164517338. The cubic root of 548440964 is about 818.5463856358.

The spelling of 548440964 in words is "five hundred forty-eight million, four hundred forty thousand, nine hundred sixty-four".