458221542 has 16 divisors (see below), whose sum is σ = 941212272. Its totient is φ = 148612320.

The previous prime is 458221541. The next prime is 458221549. The reversal of 458221542 is 245122854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (458221541) 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, 1031809 + ... + 1032252.

It is an arithmetic number, because the mean of its divisors is an integer number (58825767).

Almost surely, 2^458221542 is an apocalyptic number.

458221542 is an abundant number, since it is smaller than the sum of its proper divisors (482990730).

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

458221542 is a wasteful number, since it uses less digits than its factorization.

458221542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064103.

The product of its digits is 25600, while the sum is 33.

The square root of 458221542 is about 21406.1099221694. The cubic root of 458221542 is about 770.9481444362.

The spelling of 458221542 in words is "four hundred fifty-eight million, two hundred twenty-one thousand, five hundred forty-two".