8458020474 has 8 divisors (see below), whose sum is σ = 16916040960. Its totient is φ = 2819340156.

The previous prime is 8458020427. The next prime is 8458020481. The reversal of 8458020474 is 4740208548.

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

8458020474 is an admirable number.

It is a super-2 number, since 2×8458020474² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704835034 + ... + 704835045.

It is an arithmetic number, because the mean of its divisors is an integer number (2114505120).

Almost surely, 2^8458020474 is an apocalyptic number.

8458020474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8458020474 is a wasteful number, since it uses less digits than its factorization.

8458020474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409670084.

The product of its (nonzero) digits is 286720, while the sum is 42.

The square root of 8458020474 is about 91967.4968344795. The cubic root of 8458020474 is about 2037.4622803260.

The spelling of 8458020474 in words is "eight billion, four hundred fifty-eight million, twenty thousand, four hundred seventy-four".