58504990 has 64 divisors (see below), whose sum is σ = 119750400. Its totient is φ = 20445696.

The previous prime is 58504949. The next prime is 58504997. The reversal of 58504990 is 9940585.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58504997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190417 + ... + 190723.

It is an arithmetic number, because the mean of its divisors is an integer number (1871100).

Almost surely, 2^58504990 is an apocalyptic number.

58504990 is an abundant number, since it is smaller than the sum of its proper divisors (61245410).

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

58504990 is a wasteful number, since it uses less digits than its factorization.

58504990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 58504990 is about 7648.8554699380. The cubic root of 58504990 is about 388.2078411375.

The spelling of 58504990 in words is "fifty-eight million, five hundred four thousand, nine hundred ninety".