407804679048 has 128 divisors (see below), whose sum is σ = 1137908620800. Its totient is φ = 120926131200.

The previous prime is 407804679041. The next prime is 407804679127. The reversal of 407804679048 is 840976408704.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (407804679041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4853313 + ... + 4936623.

It is an arithmetic number, because the mean of its divisors is an integer number (8889911100).

Almost surely, 2^407804679048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 407804679048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568954310400).

407804679048 is an abundant number, since it is smaller than the sum of its proper divisors (730103941752).

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

407804679048 is a wasteful number, since it uses less digits than its factorization.

407804679048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83903 (or 83899 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 57.

The spelling of 407804679048 in words is "four hundred seven billion, eight hundred four million, six hundred seventy-nine thousand, forty-eight".