458091380 has 24 divisors (see below), whose sum is σ = 962448648. Its totient is φ = 183149568.

The previous prime is 458091377. The next prime is 458091383. The reversal of 458091380 is 83190854.

It is an interprime number because it is at equal distance from previous prime (458091377) and next prime (458091383).

It can be written as a sum of positive squares in 4 ways, for example, as 86527204 + 371564176 = 9302^2 + 19276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (458091383) 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, 53132 + ... + 61148.

It is an arithmetic number, because the mean of its divisors is an integer number (40102027).

Almost surely, 2^458091380 is an apocalyptic number.

It is an amenable number.

458091380 is an abundant number, since it is smaller than the sum of its proper divisors (504357268).

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

458091380 is a wasteful number, since it uses less digits than its factorization.

458091380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10883 (or 10881 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 458091380 is about 21403.0694060455. The cubic root of 458091380 is about 770.8751392439.

The spelling of 458091380 in words is "four hundred fifty-eight million, ninety-one thousand, three hundred eighty".