458738630 has 32 divisors (see below), whose sum is σ = 944455680. Its totient is φ = 157154400.

The previous prime is 458738569. The next prime is 458738653. The reversal of 458738630 is 36837854.

458738630 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×458738630² = 420882261308553800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134891 + ... + 138249.

It is an arithmetic number, because the mean of its divisors is an integer number (29514240).

Almost surely, 2^458738630 is an apocalyptic number.

458738630 is an abundant number, since it is smaller than the sum of its proper divisors (485717050).

458738630 is a wasteful number, since it uses less digits than its factorization.

458738630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 458738630 is about 21418.1845635899. The cubic root of 458738630 is about 771.2380319963.

The spelling of 458738630 in words is "four hundred fifty-eight million, seven hundred thirty-eight thousand, six hundred thirty".