5404038648 has 32 divisors (see below), whose sum is σ = 13523390160. Its totient is φ = 1799573760.

The previous prime is 5404038643. The next prime is 5404038649. The reversal of 5404038648 is 8468304045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404038641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85765 + ... + 134772.

Almost surely, 2^5404038648 is an apocalyptic number.

It is an amenable number.

5404038648 is an abundant number, since it is smaller than the sum of its proper divisors (8119351512).

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

5404038648 is a wasteful number, since it uses less digits than its factorization.

5404038648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221567 (or 221563 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 5404038648 is about 73512.1666664777. The cubic root of 5404038648 is about 1754.8479072099.

The spelling of 5404038648 in words is "five billion, four hundred four million, thirty-eight thousand, six hundred forty-eight".