8490712406 has 8 divisors (see below), whose sum is σ = 13893893064. Its totient is φ = 3859414720.

The previous prime is 8490712393. The next prime is 8490712487. The reversal of 8490712406 is 6042170948.

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

It is a super-2 number, since 2×8490712406² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192970715 + ... + 192970758.

It is an arithmetic number, because the mean of its divisors is an integer number (1736736633).

Almost surely, 2^8490712406 is an apocalyptic number.

8490712406 is a deficient number, since it is larger than the sum of its proper divisors (5403180658).

8490712406 is a wasteful number, since it uses less digits than its factorization.

8490712406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385941486.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 8490712406 is about 92145.0617559075. The cubic root of 8490712406 is about 2040.0839711366.

The spelling of 8490712406 in words is "eight billion, four hundred ninety million, seven hundred twelve thousand, four hundred six".