4207659478 has 64 divisors (see below), whose sum is σ = 7476986880. Its totient is φ = 1755280800.

The previous prime is 4207659461. The next prime is 4207659487. The reversal of 4207659478 is 8749567024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2353701 + ... + 2355487.

It is an arithmetic number, because the mean of its divisors is an integer number (116827920).

Almost surely, 2^4207659478 is an apocalyptic number.

4207659478 is a deficient number, since it is larger than the sum of its proper divisors (3269327402).

4207659478 is a wasteful number, since it uses less digits than its factorization.

4207659478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The square root of 4207659478 is about 64866.4742220509. The cubic root of 4207659478 is about 1614.4088457420.

The spelling of 4207659478 in words is "four billion, two hundred seven million, six hundred fifty-nine thousand, four hundred seventy-eight".