458421980 has 24 divisors (see below), whose sum is σ = 963099312. Its totient is φ = 183290112.

The previous prime is 458421979. The next prime is 458421989. The reversal of 458421980 is 89124854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (458421989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72839 + ... + 78881.

It is an arithmetic number, because the mean of its divisors is an integer number (40129138).

Almost surely, 2^458421980 is an apocalyptic number.

It is an amenable number.

458421980 is an abundant number, since it is smaller than the sum of its proper divisors (504677332).

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

458421980 is a wasteful number, since it uses less digits than its factorization.

458421980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9845 (or 9843 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 458421980 is about 21410.7912044371. The cubic root of 458421980 is about 771.0605389617.

The spelling of 458421980 in words is "four hundred fifty-eight million, four hundred twenty-one thousand, nine hundred eighty".