458053690 has 8 divisors (see below), whose sum is σ = 824496660. Its totient is φ = 183221472.

The previous prime is 458053667. The next prime is 458053693. The reversal of 458053690 is 96350854.

It can be written as a sum of positive squares in 2 ways, for example, as 452795841 + 5257849 = 21279^2 + 2293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×458053690² = 419626365845232200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (458053693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22902675 + ... + 22902694.

Almost surely, 2^458053690 is an apocalyptic number.

458053690 is a deficient number, since it is larger than the sum of its proper divisors (366442970).

458053690 is a wasteful number, since it uses less digits than its factorization.

458053690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45805376.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 458053690 is about 21402.1889067450. The cubic root of 458053690 is about 770.8539971151.

The spelling of 458053690 in words is "four hundred fifty-eight million, fifty-three thousand, six hundred ninety".