8407478046 has 32 divisors (see below), whose sum is σ = 18360171648. Its totient is φ = 2545417440.

The previous prime is 8407478003. The next prime is 8407478059. The reversal of 8407478046 is 6408747048.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8407477986 and 8407478004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16701 + ... + 130743.

It is an arithmetic number, because the mean of its divisors is an integer number (573755364).

Almost surely, 2^8407478046 is an apocalyptic number.

8407478046 is an abundant number, since it is smaller than the sum of its proper divisors (9952693602).

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

8407478046 is a wasteful number, since it uses less digits than its factorization.

8407478046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115176.

The product of its (nonzero) digits is 1204224, while the sum is 48.

The square root of 8407478046 is about 91692.3009090731. The cubic root of 8407478046 is about 2033.3957615937.

The spelling of 8407478046 in words is "eight billion, four hundred seven million, four hundred seventy-eight thousand, forty-six".