458685045 has 64 divisors (see below), whose sum is σ = 1003645440. Its totient is φ = 193549824.

The previous prime is 458685043. The next prime is 458685089. The reversal of 458685045 is 540586854.

It is not a de Polignac number, because 458685045 - 2¹ = 458685043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (458685043) 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 63 ways as a sum of consecutive naturals, for example, 6384 + ... + 30953.

It is an arithmetic number, because the mean of its divisors is an integer number (15681960).

Almost surely, 2^458685045 is an apocalyptic number.

458685045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

458685045 is an abundant number, since it is smaller than the sum of its proper divisors (544960395).

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

458685045 is a wasteful number, since it uses less digits than its factorization.

458685045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37371 (or 37365 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The square root of 458685045 is about 21416.9336040433. The cubic root of 458685045 is about 771.2080015342.

The spelling of 458685045 in words is "four hundred fifty-eight million, six hundred eighty-five thousand, forty-five".