58440447 has 80 divisors (see below), whose sum is σ = 104079360. Its totient is φ = 32332608.

The previous prime is 58440439. The next prime is 58440467. The reversal of 58440447 is 74404485.

It is not a de Polignac number, because 58440447 - 2³ = 58440439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58440467) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 460098 + ... + 460224.

It is an arithmetic number, because the mean of its divisors is an integer number (1300992).

Almost surely, 2^58440447 is an apocalyptic number.

58440447 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

58440447 is a deficient number, since it is larger than the sum of its proper divisors (45638913).

58440447 is a wasteful number, since it uses less digits than its factorization.

58440447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 58440447 is about 7644.6351776916. The cubic root of 58440447 is about 388.0650309923.

The spelling of 58440447 in words is "fifty-eight million, four hundred forty thousand, four hundred forty-seven".