8406472254 has 8 divisors (see below), whose sum is σ = 16812944520. Its totient is φ = 2802157416.

The previous prime is 8406472253. The next prime is 8406472297. The reversal of 8406472254 is 4522746048.

It is a happy number.

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

8406472254 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8406472253) by changing a digit.

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, 700539349 + ... + 700539360.

It is an arithmetic number, because the mean of its divisors is an integer number (2101618065).

Almost surely, 2^8406472254 is an apocalyptic number.

8406472254 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.

8406472254 is a wasteful number, since it uses less digits than its factorization.

8406472254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401078714.

The product of its (nonzero) digits is 430080, while the sum is 42.

The square root of 8406472254 is about 91686.8161405990. The cubic root of 8406472254 is about 2033.3146728796.

The spelling of 8406472254 in words is "eight billion, four hundred six million, four hundred seventy-two thousand, two hundred fifty-four".