5458278 has 16 divisors (see below), whose sum is σ = 12476160. Its totient is φ = 1559496.

The previous prime is 5458261. The next prime is 5458303. The reversal of 5458278 is 8728545.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64938 + ... + 65021.

It is an arithmetic number, because the mean of its divisors is an integer number (779760).

Almost surely, 2^5458278 is an apocalyptic number.

5458278 is an abundant number, since it is smaller than the sum of its proper divisors (7017882).

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

5458278 is a wasteful number, since it uses less digits than its factorization.

5458278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129971.

The product of its digits is 89600, while the sum is 39.

The square root of 5458278 is about 2336.2957860682. The cubic root of 5458278 is about 176.0699403502.

The spelling of 5458278 in words is "five million, four hundred fifty-eight thousand, two hundred seventy-eight".