58454990 has 32 divisors (see below), whose sum is σ = 115347456. Its totient is φ = 21152160.

The previous prime is 58454989. The next prime is 58454999. The reversal of 58454990 is 9945485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58454999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23339 + ... + 25721.

It is an arithmetic number, because the mean of its divisors is an integer number (3604608).

Almost surely, 2^58454990 is an apocalyptic number.

58454990 is a deficient number, since it is larger than the sum of its proper divisors (56892466).

58454990 is a wasteful number, since it uses less digits than its factorization.

58454990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 58454990 is about 7645.5863084527. The cubic root of 58454990 is about 388.0972185266.

The spelling of 58454990 in words is "fifty-eight million, four hundred fifty-four thousand, nine hundred ninety".