5149326328 has 8 divisors (see below), whose sum is σ = 9654986880. Its totient is φ = 2574663160.

The previous prime is 5149326257. The next prime is 5149326337. The reversal of 5149326328 is 8236239415.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321832888 + ... + 321832903.

It is an arithmetic number, because the mean of its divisors is an integer number (1206873360).

Almost surely, 2^5149326328 is an apocalyptic number.

It is an amenable number.

5149326328 is a deficient number, since it is larger than the sum of its proper divisors (4505660552).

5149326328 is a wasteful number, since it uses less digits than its factorization.

5149326328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643665797 (or 643665793 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 5149326328 is about 71758.8066232989. The cubic root of 5149326328 is about 1726.8322004720.

The spelling of 5149326328 in words is "five billion, one hundred forty-nine million, three hundred twenty-six thousand, three hundred twenty-eight".