458727894 has 64 divisors (see below), whose sum is σ = 1064448000. Its totient is φ = 146266560.

The previous prime is 458727877. The next prime is 458727911. The reversal of 458727894 is 498727854.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (458727877) and next prime (458727911).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 458727894.

It is a congruent number.

It is an unprimeable number.

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, 147447 + ... + 150525.

It is an arithmetic number, because the mean of its divisors is an integer number (16632000).

Almost surely, 2^458727894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 458727894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532224000).

458727894 is an abundant number, since it is smaller than the sum of its proper divisors (605720106).

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

458727894 is a wasteful number, since it uses less digits than its factorization.

458727894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210 (or 3204 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 458727894 is about 21417.9339339722. The cubic root of 458727894 is about 771.2320154431.

The spelling of 458727894 in words is "four hundred fifty-eight million, seven hundred twenty-seven thousand, eight hundred ninety-four".