5405928 has 32 divisors (see below), whose sum is σ = 14744160. Its totient is φ = 1638080.

The previous prime is 5405923. The next prime is 5405969. The reversal of 5405928 is 8295045.

5405928 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5405921) 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, 9975 + ... + 10502.

It is an arithmetic number, because the mean of its divisors is an integer number (460755).

Almost surely, 2^5405928 is an apocalyptic number.

It is an amenable number.

5405928 is an abundant number, since it is smaller than the sum of its proper divisors (9338232).

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

5405928 is a wasteful number, since it uses less digits than its factorization.

5405928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20497 (or 20493 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 5405928 is about 2325.0651603772. The cubic root of 5405928 is about 175.5052392491.

The spelling of 5405928 in words is "five million, four hundred five thousand, nine hundred twenty-eight".