5438590072 has 8 divisors (see below), whose sum is σ = 10197356400. Its totient is φ = 2719295032.

The previous prime is 5438590063. The next prime is 5438590109. The reversal of 5438590072 is 2700958345.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339911872 + ... + 339911887.

It is an arithmetic number, because the mean of its divisors is an integer number (1274669550).

Almost surely, 2^5438590072 is an apocalyptic number.

It is an amenable number.

5438590072 is a deficient number, since it is larger than the sum of its proper divisors (4758766328).

5438590072 is a wasteful number, since it uses less digits than its factorization.

5438590072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679823765 (or 679823761 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 5438590072 is about 73746.7970287524. The cubic root of 5438590072 is about 1758.5799142331.

The spelling of 5438590072 in words is "five billion, four hundred thirty-eight million, five hundred ninety thousand, seventy-two".