458252069 has 24 divisors (see below), whose sum is σ = 531570144. Its totient is φ = 391644000.

The previous prime is 458252029. The next prime is 458252083. The reversal of 458252069 is 960252854.

It is a de Polignac number, because none of the positive numbers 2^k-458252069 is a prime.

It is a super-2 number, since 2×458252069² = 419989917485561522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (458252029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354314 + ... + 355604.

It is an arithmetic number, because the mean of its divisors is an integer number (22148756).

Almost surely, 2^458252069 is an apocalyptic number.

It is an amenable number.

458252069 is a deficient number, since it is larger than the sum of its proper divisors (73318075).

458252069 is a wasteful number, since it uses less digits than its factorization.

458252069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1386 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 458252069 is about 21406.8229543760. The cubic root of 458252069 is about 770.9652644021.

The spelling of 458252069 in words is "four hundred fifty-eight million, two hundred fifty-two thousand, sixty-nine".