458323380 has 48 divisors (see below), whose sum is σ = 1425896640. Its totient is φ = 122219424.

The previous prime is 458323363. The next prime is 458323381. The reversal of 458323380 is 83323854.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (458323381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423834 + ... + 424913.

It is an arithmetic number, because the mean of its divisors is an integer number (29706180).

Almost surely, 2^458323380 is an apocalyptic number.

It is an amenable number.

458323380 is an abundant number, since it is smaller than the sum of its proper divisors (967573260).

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

458323380 is a wasteful number, since it uses less digits than its factorization.

458323380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848765 (or 848757 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 458323380 is about 21408.4885033951. The cubic root of 458323380 is about 771.0052536395.

The spelling of 458323380 in words is "four hundred fifty-eight million, three hundred twenty-three thousand, three hundred eighty".