5447388 has 12 divisors (see below), whose sum is σ = 12710600. Its totient is φ = 1815792.

The previous prime is 5447353. The next prime is 5447401. The reversal of 5447388 is 8837445.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226963 + ... + 226986.

Almost surely, 2^5447388 is an apocalyptic number.

It is an amenable number.

5447388 is an abundant number, since it is smaller than the sum of its proper divisors (7263212).

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

5447388 is a wasteful number, since it uses less digits than its factorization.

5447388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453956 (or 453954 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 5447388 is about 2333.9640100053. The cubic root of 5447388 is about 175.9527679732.

The spelling of 5447388 in words is "five million, four hundred forty-seven thousand, three hundred eighty-eight".